[Q] USB Device NOT recognized - Galaxy S II Q&A, Help & Troubleshooting

Help me out guys Can't connect my galaxy s ii on a contract with 3 (three) uk to a pc USB Device NOT recognized .. Woke up this morning and it's not working .. I have tried everything I don't know what else i can do... Anyone had or having same problem ?

Change usb port
Uninstall and reinstall kies and the drivers
Try a diff cable
Try a diff computer
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I have tried everything even if the problem was with my pc it should work as a mass storage on the diff pcs ... but it's not ...

an4o said:
I have tried everything even if the problem was with my pc it should work as a mass storage on the diff pcs ... but it's not ...
Click to expand...
Click to collapse
if you find a fix, let me know cause I have the same problem. Three different pc's (1 win7, 2 xp)...reinstalled kies...changed roms. Been using wifi explorer...but still annoying

Seems like we are the only one who have this sort of problem ((

is the usb debugging ticked? if it is untick it

Unticked ... Even if don't have drivers i should be able to connect it as a mass storage ...

Guys anyone any ideas ?
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Have you tried ticking usb debugging and connecting in mass storage mode?
Do you have Clockworkmod recovery?
If so boot into it,
plug your phone into the computer
go to the mounts menu
hit mount usb storage
The internal storage should mount as mass storage.

I've tried to flash rom with odin but even here pc can't recognize the device

Do you think it worth sending device to 3 (three) uk repairs ?

Have you tried mounting the device from within recovery?
If that also doesn't work you may have a dead usb controller.
Also, you should try using a different cable.
Sent from my GT-I9100 using XDA Premium App

Tried everything and diff cables .. Looks like i'm gonna have to send it ((

an4o said:
Tried everything and diff cables .. Looks like i'm gonna have to send it ((
Click to expand...
Click to collapse
Flash back to a stock rom and reset the flash counter first to make sure.
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I just had a similar problem today with a friends SGSII managed to solve the problem for her by going into kies and in options reinstalling the drivers, it took about 15min for the pc to complete but now it works
Maybe it could work for you
Sent from my GT-I9100 using Tapatalk

Flash back you mean with ODIN ? if so device can't be recognized in that programm too .. The only thing i can do is "hard" reset and it didn't help at all ...

Tried it 3 times ((

When i first got the phone and connected to a pc it opened up the internal storage folder ... and so should do on any other pcs but it`s not anymore ..

Related

USB problem

Hello, I'm trying to connect my s5830 to my PC; Phone and computer beep like they are working, but it keeps giving me a "USB device Not Recognized" message. (it does charge by the way)
As per my previous research, this is what i've tried so far:
- On other computers, windows 7 and xp, same message.
- replaced usb cable, same message.
- factory wipe, same thing.
- cache wipe, wont run(?) - maybe this is a clue?
Its running on stock 2.2.1 firmware with no mods, not even extra apps. I actually have another s5830 (from a friend) and it works fine when i connect it to my home computer (windows 7) or my laptop (windows xp)
Any ideas of how to solve the problem? Thanks in advance.
Delete your drivers, reinstall kies and reconnect.
XDA ♥
Just tried that, no luck,thanks for the advice.
Sent from my GT-S5830L using XDA App
Delete the usb driver, uninstall kies then restart your pc.
After restart, dont plug your phone to the pc yet. Install kies.
After installing kies, plug your phone and let kies detect it.
Sent from my GT-S5830 using XDA Premium App
No luck...maybe something is wrong with the phone itself?
Sent from my GT-S5830L using XDA App
Just CONNECT to another USB port.
If its not helping and like I see you have same problem with other PC-s too, then I think its your phone HARDWARE problem. Bring it to SAMSUNG service.
CHEERS!
Thanks, im going to take it tomorrow to see about getting it fixed.
Sent from my GT-S5830L using XDA App
I'm facing the similar problem too. Kies on my pc couldn't detect my SGA. N there's no "usb connection" n " usb debugging" icon appear on my SGA. What actually is the problem?
I had this problem after upgrading kies the solution was inside kies under tools there is a install driver option kies then loaded what I presume are newer drivers and it worked
i tried install driver for a few times. the problems remain unsolved! i connect my SGA to pc, the only thing it can do is charging...
kirokiroshin said:
i tried install driver for a few times. the problems remain unsolved! i connect my SGA to pc, the only thing it can do is charging...
Click to expand...
Click to collapse
Try to install THESE USB DRIVERS. They worked for me very well!
CHEERS!
casiocas said:
Try to install THESE USB DRIVERS. They worked for me very well!
CHEERS!
Click to expand...
Click to collapse
thx for helping! but i hv Kies installed in my pc. doesn't that mean i hv the driver already?
My seem irrelevent... but you may want to check your permissions for USB... may be the USB permission has been turned off.
Try using any externel drive see if it works.
matrixloaded said:
My seem irrelevent... but you may want to check your permissions for USB... may be the USB permission has been turned off.
Try using any externel drive see if it works.
Click to expand...
Click to collapse
thx for helping! i tried any external drive n usb port i hv... external drive works very well. only SGA has problem.

Usb unrecognised

Hi guys pls could someone help me im unable to get my computer to recognize my galaxy sii it just say usb unrecognised it used to recognise it but now it doesnt iv tried every thing any help would be greatly apreciated!!!!
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try installing/updating KIES on your computer. Disable USB debugging from phone settings. then try connecting again. Launch KIES and see if the device is recognized. You havent mentioned if you made any changes on the phone from Stock ROM.
Also check windows update...for any driver downloads
At least you could tell us that you solved your problem
Sent from my sgs2 running cm9
port76 said:
Hi guys pls could someone help me im unable to get my computer to recognize my galaxy sii it just say usb unrecognised it used to recognise it but now it doesnt iv tried every thing any help would be greatly apreciated!!!!
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
First make sure you have proper drivers installed
install PDAnet and select samung. Now connect your s2
if it still doesnt install the drivers, its the fault in the computer because if it says usb device not recognised, then its his fault
try in the backside usb ports --> worked for me one
or power off your PC and remove the plug and wait for five seconds and then turn it on (im mean power it on )
now you should be able to connect your device

[Q] USB NOT Recognized Problem

Whenever I connect my SGS3 to my pc running windows 7 , it shows usb device not recognized.. I have installed the usb drivers... I reinstalled it to make sure.. Still this shows.. I cannot copy files into my device nor can I flash a firmware. What should I do ?? Is anyone else experiencing the same problem ?? Sorry for creating this thread.. But I thought this is important !!!!
THANKS IN ADVANCE
qwertyedu said:
Whenever I connect my SGS3 to my pc running windows 7 , it shows usb device not recognized.. I have installed the usb drivers... I reinstalled it to make sure.. Still this shows.. I cannot copy files into my device nor can I flash a firmware. What should I do ?? Is anyone else experiencing the same problem ?? Sorry for creating this thread.. But I thought this is important !!!!
THANKS IN ADVANCE
Click to expand...
Click to collapse
i have the same problem with my archos 80g9.
when i asked in here i was told that it was most likely a damaged cable.
not sure though as i dont have another cable to test this theory
Did you try to change from MTP to PTP when you connect your phone?
Connect phone notification connexion usb pc click on it and change to see if it works...
Every question should be on Q/A section.
Sent from my GT-I9300 using Tapatalk 2
Instal pdanet.exe
Sent from my GT-I9300 using xda app-developers app
No, I dint change mtp to ptp !!! and I dint follow the second sentence of your reply !

USB not recognized

After flashing a ROM on my note, my computer can no longer connect to the internal storage. If I hook it into the computer (windows 7) it says USB not recognized. I tried Google and nothing has worked so far so I was truing to get some input from you guys. So far I've tried:
1 pulling my phones battery
2 pulling my laptops battery
3 formatting internal memory
4 installed/reinstalled kies and drivers
5 connecting to Odin (not detected due to no USB recognition)
6 mounting in recovery
7 flashing new ROM
Any help would be appreciated. My phone recognises the storage is there it just won't connect to transfer files and what not.
Sent from my SAMSUNG-SGH-I717 using xda premium
Device manager on the PC needs to show USB composite device, not generic android device.
Regardless of Odin or Kies Being installed, the PC should still see it.
Go into phone, and turn on USB debugging, then manually connect the device in the network menu.
That may help.
Also, are you using the factory cable ??
These devices require a factory cable.
Overall, you may still have driver issues....g
gregsarg said:
Device manager on the PC needs to show USB composite device, not generic android device.
Regardless of Odin or Kies Being installed, the PC should still see it.
Go into phone, and turn on USB debugging, then manually connect the device in the network menu.
That may help.
Also, are you using the factory cable ??
These devices require a factory cable.
Overall, you may still have driver issues....g
Click to expand...
Click to collapse
Device manger shows it as unknown device. I try uninstalling and reindtalling drivers but it doesn't work and USB debug is on. Also using factory cable :-\
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ctraywick1 said:
After flashing a ROM on my note, my computer can no longer connect to the internal storage. If I hook it into the computer (windows 7) it says USB not recognized. I tried Google and nothing has worked so far so I was truing to get some input from you guys. So far I've tried:
1 pulling my phones battery
2 pulling my laptops battery
3 formatting internal memory
4 installed/reinstalled kies and drivers
5 connecting to Odin (not detected due to no USB recognition)
6 mounting in recovery
7 flashing new ROM
Any help would be appreciated. My phone recognises the storage is there it just won't connect to transfer files and what not.
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
Adding to list
8 "*#7284#" menu {option not avail or invalid code}
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So the device is working properly ??
Other than no USB connection ??
If so, the rom may have USB issues, and you could also get much more info from the particular rom thread.
Unknown USB device on pc usually means generic drivers are being used, and that tells me the specific device info may be missing in the new rom.
Is is AOSP/AOKP ??
please tell us what rom you flashed....g
gregsarg said:
So the device is working properly ??
Other than no USB connection ??
If so, the rom may have USB issues, and you could also get much more info from the particular rom thread.
Unknown USB device on pc usually means generic drivers are being used, and that tells me the specific device info may be missing in the new rom.
Is is AOSP/AOKP ??
please tell us what rom you flashed....g
Click to expand...
Click to collapse
The ROM was black star. And yes it works fine as a phone I just can't connect via USB no matter what ROM I'm on now. I think it somehow corrupted the internal drive. I have tried installing the drivers but its still out recognised
.
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Connect as mass storage device.
ctraywick1 said:
Adding to list
8 "*#7284#" menu {option not avail or invalid code}
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
I'm on blackStar X (currently) and the codes provided from this thread works !
http://forum.xda-developers.com/showthread.php?t=1953506
example:
*#197328640# Service Mode
and same as you... the code you'd provided does not work for me either... some works ... some don't.... nothing wrong with that... try uninstalling the generic drivers your desktop is using now and installing these:
http://forum.xda-developers.com/showthread.php?t=961956
ctraywick1 said:
The ROM was black star. And yes it works fine as a phone I just can't connect via USB no matter what ROM I'm on now. I think it somehow corrupted the internal drive. I have tried installing the drivers but its still out recognised
.
Sent from my SAMSUNG-SGH-I717 using xda premium
Click to expand...
Click to collapse
I know that blackstar USB function is good, and you may be right on corruption issues.
If the above links and methods have failed, then I suggest an Odin restore of the stock rom to repair the device partitions.
But be careful. Some devices are very resistant to corruption, while others seem to brick without warning.
Not that I believe we are risking a brick, but with so many users running blackstar without problems, I'm simply urging caution, as a portion of the process was obviously damaged.
Another option, is to wipe the caches on the device, but not data.
Then flash the rom over the top of your current build.
This will often repair damaged or missing files from an incomplete download.
But I would download a fresh copy directly to the device via Wifi, just to be sure ....g
UnicornKaz said:
I'm on blackStar X (currently) and the codes provided from this thread works !
http://forum.xda-developers.com/showthread.php?t=1953506
example:
*#197328640# Service Mode
and same as you... the code you'd provided does not work for me either... some works ... some don't.... nothing wrong with that... try uninstalling the generic drivers your desktop is using now and installing these:
http://forum.xda-developers.com/showthread.php?t=961956
Click to expand...
Click to collapse
I did uninstal and reinstall those drivers (also tried kies method) but to no avail. nd again with the code you provided i gt cannot connect or invalid code.
gregsarg said:
I know that blackstar USB function is good, and you may be right on corruption issues.
If the above links and methods have failed, then I suggest an Odin restore of the stock rom to repair the device partitions.
But be careful. Some devices are very resistant to corruption, while others seem to brick without warning.
Not that I believe we are risking a brick, but with so many users running blackstar without problems, I'm simply urging caution, as a portion of the process was obviously damaged.
Another option, is to wipe the caches on the device, but not data.
Then flash the rom over the top of your current build.
This will often repair damaged or missing files from an incomplete download.
But I would download a fresh copy directly to the device via Wifi, just to be sure ....g
Click to expand...
Click to collapse
Yea I've used it before (same version too ) but something went very wrong this go around apparently. I can't use Odin as it doesn't recognise the device being connected and mobile Odin (which is what fixed the problem for someone's international note but sadly doesn't work with the i717) and I've tried wiping caches, formatting my internal and external sd, and even flashing a different rom but not matter what no computer will recognize and connect correctly
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Ugh...
Not good ...
I suppose it's possible that you have a hardware failure of some sort.
The port might have failed.
I'm not quite ready to say you need a new one, but that's a good next step.
There's been several port failure threads lately, and this one may turn into another.
With the device functioning properly on the rom , we are back to trying a new cable next, then on to the new port.
Of course, only if we know that the PC environment is working properly.
Any new programs on the PC ? Antivirus programs in particular ?
I'm just trying to cover all of the bases ...g
gregsarg said:
Ugh...
Not good ...
I suppose it's possible that you have a hardware failure of some sort.
The port might have failed.
I'm not quite ready to say you need a new one, but that's a good next step.
There's been several port failure threads lately, and this one may turn into another.
With the device functioning properly on the rom , we are back to trying a new cable next, then on to the new port.
Of course, only if we know that the PC environment is working properly.
Any new programs on the PC ? Antivirus programs in particular ?
I'm just trying to cover all of the bases ...g
Click to expand...
Click to collapse
Nope nothing new other than the ROM and any other USB deice properly installs drivers and works including 2 other galaxy family phones a droid maxxx and an iphone 5 for goid measure. I think you may be right and its hardware failure at this point somehow. I'll probably just end up doing a warranty exchange because I've spent hours and Google just keeps letting me down every time I find a new "solution" . Thanks I appreciate all the suggestions
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Always welcome ..
But I'd try a cable first ...then warranty claim.
I really don't think you did anything wrong.....I think the device failed ....g
Go to Settings -> Wireless and Network -> USB Utilities then press Connect Storage to PC
It's a little deeper than that ...g

USB Device Not Recognized? [GS3]

So all of a sudden my phone will not connect to any computer regardless of what usb cord I use. I get a message that pops up in windows that says "USB Device Not Recognized" yet my phone is charging. I've wiped multiple times and reflashed my rom and still no luck. I've tried uninstalling and reinstalling the USB drivers but it didnt do anything. Could someone please help asap? I really need to be able transfer a ton of files to my sd card from my computer.
Sorry but you'll need a card reader, seems like your USB port is damaged.
You can try using air droid
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BrUhNiGGs said:
So all of a sudden my phone will not connect to any computer regardless of what usb cord I use. I get a message that pops up in windows that says "USB Device Not Recognized" yet my phone is charging. I've wiped multiple times and reflashed my rom and still no luck. I've tried uninstalling and reinstalling the USB drivers but it didnt do anything. Could someone please help asap? I really need to be able transfer a ton of files to my sd card from my computer.
Click to expand...
Click to collapse
Try to go back to stock or to ROM that you have check that it works and check if the problem is still there
Sent from my LG-P880 using Tapatalk 2

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