Kobo arc APX drivers - Android Q&A, Help & Troubleshooting

Hi guys,
Wondering if anyone here has the know how to help.
Im fiddling with some new Kobo arcs, the 7HD and the 10HD and im having some bother with installing a custom recovery img.
For simplicity sake im going to refer to them as the same device as they are both behaving the same way
The device is rooted, and I am able to flash a custom recovery made by Jenkins builder but its not functional, when you boot to the recovery OS it just goes black and the back light flashes on an off (screen remains black it just lightens up)
At this point I can reboot as normal and adb to it and flash the original recovery img and all is well.
As far as I can tell its bootloader is unlocked but there might be a second bootloader im not able to interact with yet, possible called uboot?
From adb I am able to reboot the device in to bootloader and fastboot and both function as id expect, but the problem im having is booting directly to fastboot in case I bugger something up which would allow me to fix it.
I can boot the device in to a "mode" that tries to install an APX device, ive tried using various adb, fastboot, and composite drivers and nothing seems to work, ive downloaded some old NVidia APX tegra 2 drivers ive found but these fail to work with the NVFlash utility that comes with it, it says unknown device found, which would make sense given the utility is at least 3 years old
So firstly,
Does anyone know what might course the customer recovery rom to fail and yet flash like it is doing, if so any suggestions where to start to look for a solution?
Secondly,
Does anyone know much about this APX mode and how to actually put it to good use the driver appears to work and communicate but im needing something desktop wise to talk to it...?
hope you guys can help
edit
ive answered some of question 2 myself, it appears its a pain in the arse by all accounts and not as user friendly as I was hoping, I can send commands to it but it appears that commands may need to be "signed" of sorts as I don't get any response other than acknowledgment of the command sent, ill monitor the USB traffic and see if that sheds some light, it also appears that NVflash (not to be confused with its cousin in the GPU arena) is also hopelessly out of date and once again Linux is needed to get something more updated, if there is ANY help at all id appreciate some input
D

dazza9075 said:
Hi guys,
Wondering if anyone here has the know how to help.
Im fiddling with some new Kobo arcs, the 7HD and the 10HD and im having some bother with installing a custom recovery img.
For simplicity sake im going to refer to them as the same device as they are both behaving the same way
The device is rooted, and I am able to flash a custom recovery made by Jenkins builder but its not functional, when you boot to the recovery OS it just goes black and the back light flashes on an off (screen remains black it just lightens up)
At this point I can reboot as normal and adb to it and flash the original recovery img and all is well.
As far as I can tell its bootloader is unlocked but there might be a second bootloader im not able to interact with yet, possible called uboot?
From adb I am able to reboot the device in to bootloader and fastboot and both function as id expect, but the problem im having is booting directly to fastboot in case I bugger something up which would allow me to fix it.
I can boot the device in to a "mode" that tries to install an APX device, ive tried using various adb, fastboot, and composite drivers and nothing seems to work, ive downloaded some old NVidia APX tegra 2 drivers ive found but these fail to work with the NVFlash utility that comes with it, it says unknown device found, which would make sense given the utility is at least 3 years old
So firstly,
Does anyone know what might course the customer recovery rom to fail and yet flash like it is doing, if so any suggestions where to start to look for a solution?
Secondly,
Does anyone know much about this APX mode and how to actually put it to good use the driver appears to work and communicate but im needing something desktop wise to talk to it...?
hope you guys can help
edit
ive answered some of question 2 myself, it appears its a pain in the arse by all accounts and not as user friendly as I was hoping, I can send commands to it but it appears that commands may need to be "signed" of sorts as I don't get any response other than acknowledgment of the command sent, ill monitor the USB traffic and see if that sheds some light, it also appears that NVflash (not to be confused with its cousin in the GPU arena) is also hopelessly out of date and once again Linux is needed to get something more updated, if there is ANY help at all id appreciate some input
D
Click to expand...
Click to collapse
I know this is old, but how did you flash the original recovery? I think I need to do this so that I can install the update ZIP for the Kobo 10. CWM is failing to install the file.

Related

Is Fastboot a possible option yet on the NT?

I see they are flashing custom files / ROMs on the Kindle Fire using fastboot. I believe we are limited on this due to our current bootloader state, but does anyone with experience with Fastboot know if this may be a possible working option until we can get CWM / recovery ?
I agree, can someone please try this? I've seen romified asking this question several times but no one seems to have tried it. The chances aren't great, but it's definitely worth a try.
might be as simple as "adb reboot fastboot"
and then "fastboot oem unlock" or other commands (I'm not too familiar with them myself)
This harks back to the (not so long ago) days of flashing via fastboot on my HTC Magic, which have since passed since I move onto a SGS II.
Edit: Oops it wasn't romified who asked this previously. Can't remember who it was. But either way, that's not really important.
I have not asked about fastboot yet as I just though of it and did some quick research. I am comfortable hacking roms and decompiling files and what not, but bootloaders and hacking recovery is new to me (for now anyway) As soon as I get to where I can I will dig into it further but if someone knows it isn't going to happen with this bootloader, no need in wasting time on it. It could open the door for other possibilities as well. I tried to get fastboot to recognize my NT but no luck. It was just a quick try though.
Did you manage to get the NT to get into fastboot mode though? Probably using the adb reboot fastboot or adb reboot download command (unless we find the hard button shortcut to it)?
I don't have the Nook Touch yet, but will probably be getting one to play with soon (the gf has her eyes on one). Either way, the more capability unlocked, the better.
If you can get the device into fastboot, it's a matter of looking carefully at the USB device tree and seeing that you have a fastboot device listed, then digging through the strings until you find a string you can use to communicate with the device.
If Fastboot isn't included with the NT, it is available with a number of other software packages.
I know it's part of one of the Lenovo LeTools packages, for instance, which is available for download for Windows hosts. If you get the copy from LeTools, be aware that it will install (or try to) the LeTools.apk that's bundled with it from your computer to any bloody Android device that's attached, not just to Lenovo devices. So you may want to delete LeTools.apk after installing and before connecting your NT.
Or you might want to try leaving it there as an experiment. The apk does some interesting things, one of which is make your device discoverable via wifi, at least if it's a Lenovo branded device.
The release of LeTools I just confirmed fastboot for is available at http://consumersupport.lenovo.com/us/en/DriversDownloads/drivers_show_5004.html release IN12STW151WW5.exe.
You don't need to install everything to get fastboot - you can unzip the installer a couple of times to get to the install.msi file for just the tools.

Nexus 7 (2012) Cannot be Recognized (Tried Everything)

Hello,
First off, I've gone through the forums and I have looked up other posts and despite everything I cannot figure out how to get my nexus 7 tablet to be recognized by the computer (I tried and after two days of searching for answers I decided to make a post). I like to include this information so people don't assume that I post without browsing or haven't tried anything yet.
The thing that I am having troubles with is that I have a nexus 7 tablet that is softbricked, I have already gone through a lot of ways to fix that problem (I found the best solution is this:http://forum.xda-developers.com/showthread.php?t=1809195). However, the issue is is that I cannot get my computer to recognize the nexus tablet to flash it and restore it back to factory settings.
I have installed and updated the device drivers on my computer, but still I have had no such luck. I found that ADB doesn't recognize the device whilst in the Bootloader, but still will not recognize the device in recovery mode. If anyone has any tips, or suggestions that might work PLEASE let me know, at this point I'm getting desperate and any/all help would be greatly appreciated!
Thank you!
NecroGi said:
Hello,
First off, I've gone through the forums and I have looked up other posts and despite everything I cannot figure out how to get my nexus 7 tablet to be recognized by the computer (I tried and after two days of searching for answers I decided to make a post). I like to include this information so people don't assume that I post without browsing or haven't tried anything yet.
The thing that I am having troubles with is that I have a nexus 7 tablet that is softbricked, I have already gone through a lot of ways to fix that problem (I found the best solution is this:http://forum.xda-developers.com/showthread.php?t=1809195). However, the issue is is that I cannot get my computer to recognize the nexus tablet to flash it and restore it back to factory settings.
I have installed and updated the device drivers on my computer, but still I have had no such luck. I found that ADB doesn't recognize the device whilst in the Bootloader, but still will not recognize the device in recovery mode. If anyone has any tips, or suggestions that might work PLEASE let me know, at this point I'm getting desperate and any/all help would be greatly appreciated!
Thank you!
Click to expand...
Click to collapse
adb is not designed to be usable in bootloader mode. You need fastboot for that. If you have the fastboot.exe program in the same folder as your adb stuff, try this:
fastboot devices
If it reads, then all you need to do is fastboot flash the various .img files back to the tablet. There are tool kits that do this for you, but I prefer doing it manually as there are less chances of things messing up and if they do, you're more likely to know at what step which could be useful for further troubleshooting if need be. It is important to download the correct img files due to differences between the generations and wifi / data enabled ones. There is a flash-all script that you can find in the download of the factory images, which might make it easier, but you can just manually flash the separate files as sometimes you don't need to bother with them all (like the bootloader) though if the script works, then it'll be fine and might make it easier if you are not familiar with the commands.
If you don't have fastboot at all, just grab it from here: http://forum.xda-developers.com/showthread.php?t=2317790
Nexus img files: https://developers.google.com/android/nexus/images
Hit me up on Hangouts if you need more direction.
NecroGi said:
Hello,
First off, I've gone through the forums and I have looked up other posts and despite everything I cannot figure out how to get my nexus 7 tablet to be recognized by the computer (I tried and after two days of searching for answers I decided to make a post). I like to include this information so people don't assume that I post without browsing or haven't tried anything yet.
The thing that I am having troubles with is that I have a nexus 7 tablet that is softbricked, I have already gone through a lot of ways to fix that problem (I found the best solution is this:http://forum.xda-developers.com/showthread.php?t=1809195). However, the issue is is that I cannot get my computer to recognize the nexus tablet to flash it and restore it back to factory settings.
I have installed and updated the device drivers on my computer, but still I have had no such luck. I found that ADB doesn't recognize the device whilst in the Bootloader, but still will not recognize the device in recovery mode. If anyone has any tips, or suggestions that might work PLEASE let me know, at this point I'm getting desperate and any/all help would be greatly appreciated!
Thank you!
Click to expand...
Click to collapse
You won't get adb in bootloader mode.
You have to use the fastboot command.
Please tell the OS on your computer.
Use the tool in my signature as an environment.
Download 7zip, and install that.
Then go here and download the proper image for your device.
It would either be "Factory Images "nakasi" for Nexus 7 (Wi-Fi)" or "Factory Images "nakasig" for Nexus 7 (Mobile)".
Grab the 4.4.2 version.
Extract the downloaded file with 7zip into the "Work" folder in the tool form my signature.
Then extract that "nakasig-kot49h-factory-83d93b5f.tar" file with 7zip.
Then go into the folder that came out of that, and extract the "image-nakasig-kot49h.zip" into the Work folder.
And enter the following commands while in bootloader.
Code:
fastboot oem unlock
fastboot erase userdata
fastboot erase system
fastboot erase recovery
fastboot erase cache
cd nakasig-kot49h
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash system system.img
fastboot reboot
Make SURE you grab the correct image for your device. Wifi or Mobile.
I also assume that you know the .img files should be in the Work folder before you type thse commands into my tool.
Hey guys, first of all thank you for the speedy replies and steps I should follow.
Right now I'm using OSX but for the tablet I'm using a virtual Win7 machine to try and get this damn tablet to be recognized by the computer. The process is being delayed a little bit because my micro USB cords are being temperamental, meaning that the tablet has no juice, and when I mess with it (using the power + volume buttons to boot to bootloader/recover) the cord comes unplugged. I know automatically you guys are going to pinpoint this as the source of the issue (mainly because I would too), but it works fine if just laid flat and stays connected. It just has zero charge so when it disconnects/reconnects I literally have to power it back up, just need to wait for it to have some charge before I tinker with it more.
I will post updates after it charges.
Although I already thanked you guys, thanks again for speedy reply. It's much appreciated.
NecroGi said:
Hey guys, first of all thank you for the speedy replies and steps I should follow.
Right now I'm using OSX but for the tablet I'm using a virtual Win7 machine to try and get this damn tablet to be recognized by the computer. The process is being delayed a little bit because my micro USB cords are being temperamental, meaning that the tablet has no juice, and when I mess with it (using the power + volume buttons to boot to bootloader/recover) the cord comes unplugged. I know automatically you guys are going to pinpoint this as the source of the issue (mainly because I would too), but it works fine if just laid flat and stays connected. It just has zero charge so when it disconnects/reconnects I literally have to power it back up, just need to wait for it to have some charge before I tinker with it more.
I will post updates after it charges.
Although I already thanked you guys, thanks again for speedy reply. It's much appreciated.
Click to expand...
Click to collapse
I suggest to STOP!!!
If you are trying to restore the device and the cable disconnects in the middle of it, it might not be recoverable. That would be one of the few ways to really damage the tablet as they are pretty difficult to hard brick. Don't half ass it with stuff like this. A good cable is not THAT much and will certainly be cheaper than a new tablet or getting it to a point where you might have to send it somewhere for service.
I'm not familiar with Macs, but if you are more so, then this might be better than using a Virtual set up:
https://code.google.com/p/adb-fastboot-install/
es0tericcha0s said:
I suggest to STOP!!!
If you are trying to restore the device and the cable disconnects in the middle of it, it might not be recoverable. That would be one of the few ways to really damage the tablet as they are pretty difficult to hard brick. Don't half ass it with stuff like this. A good cable is not THAT much and will certainly be cheaper than a new tablet or getting it to a point where you might have to send it somewhere for service.
I'm not familiar with Macs, but if you are more so, then this might be better than using a Virtual set up:
Click to expand...
Click to collapse
It's actually working fine now (in the sense that the computer can now read it). The Virtual Machine also works just as good, but for some reason the toolkit I'm using won't properly return the tablet to the stock image using the SkipSoft Android ToolKit, so I'm going to have to try and find another way.
Thanks for your guys' help.

[Q] Impossible Rooting Polaroid PSPR355

Hello XDA community, this is my first thread, i had never needed to post anything cause i always find everything im searching for in this awesome community... until now :crying:
Last week I got a new android device which is made by Polaroid, model: PSPR355, its a pretty low class device but I thought it would be enough for me.... then i realize I needed root permissions, for obvious reasons... easy I thought... i had rooted many devices...how hard can it be...right?... WRONG! :crying: . The first problem I encountered were the drivers..couldnt find em anywhere... fortunatelly i found a tutorial were i could install the drivers in a different way...although I took 2 days to do this...Ive been about 5 days trying to root my phone.... Ive tryied about 10 different programs with their different versions... and any of those rooted my phone, nor Oneclikroot, nor Unlockroot, etc, etc..... I really gave up trying to find something on the web cause i didnt even find the phone on its official site, so I came her defeated asking for any solution, idea, or if you want to help me with commands, a programm or anything else to root my phone, Im not even afraid of trying programming (Im trying to learn how to make roms, kernels, etc for this phone cause theres nothing on the web abou it but this is a theme for another time) if you wanted to help me i would really appreciate it, im a little desperate so anything would come useful thanks everyone and I hoppe you can help me!!! :fingers-crossed:
MecaMarck said:
If you wanted to help me i would really appreciate it, im a little desperate so anything would come useful thanks everyone and I hoppe you can help me!!! :fingers-crossed:
Click to expand...
Click to collapse
I would recommend trying the towelroot application. It can be downloaded from here, just click on the orange lambda to download the tr.apk file. Then open towelroot follow the instructions in the application. After the device reboots I would recommend downloading, Root Checker Basic form the Play Store and running that to make sure your device is rooted. Finally install SuperSU, and you should be good to go.
First thanks for answering so fast shimp208! And I guess I forgot to tell that I was in Mexico and Im using Telcel's network, I downloaded and installed the apk file but it doesnt starts I click the button pops up a black screen and then closes to the last app I used...any idea about this error...or if its beacuse of the carrier, by the way the device has Android 2.3.7 I dont know if it has something to do with this error
MecaMarck said:
First thanks for answering so fast shimp208! And I guess I forgot to tell that I was in Mexico and Im using Telcel's network, I downloaded and installed the apk file but it doesnt starts I click the button pops up a black screen and then closes to the last app I used...any idea about this error...or if its beacuse of the carrier, by the way the device has Android 2.3.7 I dont know if it has something to do with this error
Click to expand...
Click to collapse
Does it present an error message of any kind before it force closes? Try uninstalling and then re-installing the application, and if that doesn't work go to application manger under settings, find the towelroot application and select the options to clear it's cache and data. The carrier won't have any effect in this case, and with it being Android 2.3.7 your device most definitely has a kernel build date before June 3rd, 2014.
shimp208 said:
Does it present an error message of any kind before it force closes? Try uninstalling and then re-installing the application, and if that doesn't work go to application manger under settings, find the towelroot application and select the options to clear it's cache and data. The carrier won't have any effect in this case, and with it being Android 2.3.7 your device most definitely has a kernel build date before June 3rd, 2014.
Click to expand...
Click to collapse
No it simply closes without showing anything, and without even giving the "Force Close" message, i thought it was because i first installed it on the sd card, or because of not enough space but no, I moved it to the phone and uninstalled some apps I had, I uninstalled and installed towelroot twice and it didnt work, I installed the v1 of it and i got to the [make it ra1n] screen but when I click the button it closes immediately again without any error message
MecaMarck said:
No it simply closes without showing anything, and without even giving the "Force Close" message, i thought it was because i first installed it on the sd card, or because of not enough space but no, I moved it to the phone and uninstalled some apps I had, I uninstalled and installed towelroot twice and it didnt work, I installed the v1 of it and i got to the [make it ra1n] screen but when I click the button it closes immediately again without any error message
Click to expand...
Click to collapse
Very interesting, while in theory the app should work for any kernel build date earlier then June 3rd, 2014 the app many not be compatible with devices running an Android version less then 4.x.
shimp208 said:
Very interesting, while in theory the app should work for any kernel build date earlier then June 3rd, 2014 the app many not be compatible with devices running an Android version less then 4.x.
Click to expand...
Click to collapse
Yes that´s what i thought, do you think that theres no rooting method for this phone? if so, do yo think there´s a way of doing one?
MecaMarck said:
Yes that´s what i thought, do you think that theres no rooting method for this phone? if so, do yo think there´s a way of doing one?
Click to expand...
Click to collapse
Since you have the usb drivers working on your computer, try booting into the bootloader and using fastboot to see if the command fastboot devices returns anything. If the computer see's the device in fastboot that's a good sign. If your device doesn't have a locked bootloader which it likely doesn't, then I can try and create a rooted system image for you to flash in fastboot. Provided fastboot see's your device if it does, if you can provide me an adb dump of your /system folder then I will see what can be done.
Interesting for me.,.
Sent from my LT26w using xda premium
Same Boat
shimp208 said:
Since you have the usb drivers working on your computer, try booting into the bootloader and using fastboot to see if the command fastboot devices returns anything. If the computer see's the device in fastboot that's a good sign. If your device doesn't have a locked bootloader which it likely doesn't, then I can try and create a rooted system image for you to flash in fastboot. Provided fastboot see's your device if it does, if you can provide me an adb dump of your /system folder then I will see what can be done.
Click to expand...
Click to collapse
I'm in the same boat
I use moto-fastboot (any way it's fastboot)
#:\moto-fastboot devices
? fastboot
don't show any info...
I do a system dump in this way
#:\adb pull / c:\PSPR355
mega,co,nz/#!ThIUQYiS!LLbJ9e1-yVJI4juNlWQuPfa9GFH6HP9lr4X8Gwu1MBY
Change "," please, sorry mod if you want i can delete it! =$
klonic0 said:
I'm in the same boat
I use moto-fastboot (any way it's fastboot)
#:\moto-fastboot devices
? fastboot
don't show any info...
I do a system dump in this way
#:\adb pull / c:\PSPR355
mega,co,nz/#!ThIUQYiS!LLbJ9e1-yVJI4juNlWQuPfa9GFH6HP9lr4X8Gwu1MBY
Change "," please, sorry mod if you want i can delete it! =$
Click to expand...
Click to collapse
Unfortunately if fastboot doesn't show your device without any other flashing utility, even with the system dump there is no way to flash a rooted system image if it was created.
Got to see if this guys do the trick!
http://forum.xda-developers.com/showthread.php?t=2066041
shimp208 said:
Since you have the usb drivers working on your computer, try booting into the bootloader and using fastboot to see if the command fastboot devices returns anything. If the computer see's the device in fastboot that's a good sign. If your device doesn't have a locked bootloader which it likely doesn't, then I can try and create a rooted system image for you to flash in fastboot. Provided fastboot see's your device if it does, if you can provide me an adb dump of your /system folder then I will see what can be done.
Click to expand...
Click to collapse
Hello shimp well I connected my device on FastBoot Mode and my computer recognized it and it installed a driver named: ADB Testing Interface I dont know if thats a good sign or what should I do, I tried entering into recovery mode but it shows only an android little guy and exclamation quote... so I think it doesnt have a recovery boot I dont know if thats relevant, Could you help with the adb dump i dont know how to get it. And.... I dont know if besides you help me with the rooted system image you could teach me how I do this.... anyways thanks a lot for helping me! I'll keep doing everything you need so we can root this device!
MecaMarck said:
Hello shimp well I connected my device on FastBoot Mode and my computer recognized it and it installed a driver named: ADB Testing Interface I dont know if thats a good sign or what should I do, I tried entering into recovery mode but it shows only an android little guy and exclamation quote... so I think it doesnt have a recovery boot I dont know if thats relevant, Could you help with the adb dump i dont know how to get it. And.... I dont know if besides you help me with the rooted system image you could teach me how I do this.... anyways thanks a lot for helping me! I'll keep doing everything you need so we can root this device!
Click to expand...
Click to collapse
Since your computer recognizes the device and installed the driver and shows the device when in fastboot mode that's a good sign. The Android with the exclamation point is part of normal stock Android system recovery, it just means that the recovery menu has been hidden (You should be able to get the menu to appear by pressing the power and both the volume buttons in recovery mode). To dump /system run the following command:
Code:
adb pull /system
Then please send me a link to the /system dump, from there I will make a rooted system image.
Factory Rooted??
Hey guys I'm new to this so I may be wrong but has anybody thought to check if the Polaroid PSPR355 comes Factory Rooted??? I had a Polaroid Tablet, PID something(I forget the name), which I tried for hours to root resulting in: bootloop, hard reset, root, bootloop, hard reset, root, bootloop, hard reset, about to give up. So I Googled how to root Polaroid PID something (again, I forget the name), and I come to a post somewhere(forgot that too) that tells me my Tablet and similar Polaroid electronic devices(as well as most electronic devices coming from China) are factory rooted due to some Chinese law. So after the last hard reset, I downloaded HowToRoot App to check if my Polaroid Tablet is, in fact, rooted. I press the little lock button(root checker) and I find that, to my surprise, my Polaroid Table is in fact rooted. So all I had to do was download SuperSU from Google Play Store and Update Binary when prompted and I was Super User. Don't know if this helps but it worked for me.

TF201 stop at ASUS logo - after a firmware update

Hello,
I download from the ASUS website the firmware with version "V10.4.2.18 Only for WW SKU (Android 4.1)" and the pop-up for update de firmware appear normally to me.
Then, the TF201 restarted and since then does not passes through the ASUS Logo.
I Was on 4.0.0.3, firmware 9.4.2.28 and tried to upgrade to a superior version (my mistake as I can see now).
Even when restarting with Power + VOL DOWN the only thing that appears is :
----......................
The Device is Unlocked.
Android cardhu-user bootloader <2.10 e> released by "WW_epad-9.4.2.28-20120525" A03
Checking for android ota recovery
Booting recovery kernel image
-----------
And stays here forever... No option with the 3 icons, so I can choose USB... And neither the VOL UP during this process does nothing...
Anyone can help?
Thanks in advance
Looks like you updated to an incompatible version. The first thing you needed to do was to unlock the bootloader. Volume up will not work unless you specifically enable nvflash, which is the second thing you needed to do. Considering that you still have usb, you may be able to use fastboot to replace your recovery. From there you may still be able install an older rom. If you can get at least some kind of rom running, you'll want to enable nvflash first thing so that you can make your tablet bricksafe. Let us know if you get that far...
sl0mar said:
Looks like you updated to an incompatible version. The first thing you needed to do was to unlock the bootloader. Volume up will not work unless you specifically enable nvflash, which is the second thing you needed to do. Considering that you still have usb, you may be able to use fastboot to replace your recovery. From there you may still be able install an older rom. If you can get at least some kind of rom running, you'll want to enable nvflash first thing so that you can make your tablet bricksafe. Let us know if you get that far...
Click to expand...
Click to collapse
I installed the drives and the PC recognizes the TF-201.
But it seems that fastboot can't recognize the tablet.
Well, I didn't get so far...
But I still want to try, but I'm a little lost...
Any help?
what you see when u run fastboot devices ?
inbg said:
what you see when u run fastboot devices ?
Click to expand...
Click to collapse
From my PC device manager I can see the asus transformer Prime APX Interface and is saying that "This device is working properly.".
However, every command that I sent from fastboot the result is always the same:
< waiting for device >
I'm completely out of ideas to get this back to work...
THATS BAD do u have working adb ?
No i don't...
HOW to Reserruct from APX mode^
HI all,
I have been searching for months how to unbrick the tf201 after trying to load the official update from Asus.
I see so many users stuck like myself in APX mode with the "unlocked" message and Asus Logo.
I have tried in all described ways on the forums to get it to fastboot mode but nothing is helping.
Asus as many have written, are charging a lot for repair, I even bought another used one hoping I could upload the saved blob file from it but it is device related as I read. Is there any solution that will help?
I see a lot of advanced users creating roms and upgrades but never proposing how to unbrick this device in APX mode.
Thank you for all developers here who take the time to push things forward. :angel:
logicmate said:
HI all,
I have been searching for months how to unbrick the tf201 after trying to load the official update from Asus.
I see so many users stuck like myself in APX mode with the "unlocked" message and Asus Logo.
I have tried in all described ways on the forums to get it to fastboot mode but nothing is helping.
Asus as many have written, are charging a lot for repair, I even bought another used one hoping I could upload the saved blob file from it but it is device related as I read. Is there any solution that will help?
I see a lot of advanced users creating roms and upgrades but never proposing how to unbrick this device in APX mode.
Thank you for all developers here who take the time to push things forward. :angel:
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Logicmate, seems there is no help how to unbrick the tf201 in APX mode...
Did you get lucky meanwhile?

Jide Ultratablet ADB-Fastboot Recovery Flash Problem

Where to begin? Logic would dictate, the beginning.
I'll do my best to be brief with the backstory.
Months ago I ordered a Jide Ultratablet to use as my portable workhorse. At first things were peachy until a rather monumental lag began to manifest every 15-45 seconds. It made the device impossible to utilize in any productive fashion, so I contacted Jide and opened up a support ticket. After months (in no way an exaggeration) of barely responsive correspondence, during which I sent them a video to demonstrate the problem, they finally came back to me with an email containing a link to a compressed folder containing the Remix 2.0 images, and also a link to a rather vague and complicated tutorial on how to flash Remix 1.5 manually to a device. (In fact, I tried to include a link to the tutorial, but I am unable to since I haven't posted to the forum enough. I am happy to PM it or email it to anyone who might like to help) I can only assume I am meant to apply the same logic to the Remix 2.0 files they sent me. Seemed a bit dicey at first glance, but while I'm by no means an expert, I'm no slouch in this arena and I'm a very quick study.
Now, on to the proverbial meat and potatoes:
If you were able to contact me for a link to the tutorial in question, you will have undoubtedly seen that they indicate one should use ADB-Fastboot as a means to flash the recovery image. No real surprises there. I have ADB and Fastboot installed on my PC (Windows 10). I also have the ADB drivers installed and have confirmed the addition to my PATH. (eg: ;C:\ADB) I can also confirm that it is working fine since I am able to pull up a terminal and issue the ADB command and it gives me the usual wall of commands. The problem is that my device (Ultratablet) is not being seen by ADB. I have checked my USB drivers and they are all up to date and installed properly. My PC sees the device no problem and there is no indication of any sort of connection error. I've also tried different cables and ports. Yet, I can't access it via ADB and thus am unable to issue commands to my device such as "adb reboot bootloader" or "fastboot reboot-bootloader".
My next logical approach was to attempt forcing the device into fastboot mode using the hardware button combination, which is not listed specifically for the Ultratablet anywhere, I might add. (Power key + Volume up) It brings me to a boot options menu with the selections "Continue/Fastboot Protocol/Recovery Kernel/Reboot/Poweroff/Forced Recovery". Ateempting to select Fastboot Protocol causes the display to shut off for a moment, the device to vibrate once, and then the display to turn back on back at the same menu full of selections.
So, in summary, I am expected to flash the device using fastboot and yet I can't even get the device into fastboot mode, let alone issue commands from my PC terminal. As I highlighted near the beginning, teh Jide support team is incredibly unresponsive and not overly helpful. I have notified them of this same set of issues, but I don't expect to hear back in any expedient fashion and I thought one of the mighty members here on XDA might be able to help me come up with a next step in the meantime. I'd cerainly love to be able to use my shiny new tablet.
In any case, thank you for your time.
Kind regards.
Shaiden
Bump? Anyone? Still swinging in the breeze on this one. No word back from the manufacturer, as expected. =/
I have the same problem
Shaiden said:
Bump? Anyone? Still swinging in the breeze on this one. No word back from the manufacturer, as expected. =/
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I know it's been 4 years but did you find any solution to this? I'm asking because I have the same problem. I decided to downgrade to Remix OS 1.5 in order to root (I have tried 5 rooting apps with no success) but my device refuses to enter fastboot protocol. The whole idea was since I can't find a way to root the damn thing in its current state maybe I can manage it with its older OS version. All this just to turn it to android root apps "testing ground" device. Oof.

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