VGA Adapter for Android Tablets? - Android Q&A, Help & Troubleshooting

Hi guys,
Been searching around and doing my research on several android tablets (old, new, yet to be released), but i realised non actually have a vga-out adapter or support this via a propietary connector like the Ipad does.
This kinds of limits the use case scanarios for android tablets in the workplace.
Can anyone direct me to a particular model that actually supports vga?
appreciate the help!!!

Hmm.....no one has any idea?
Appreciate any help, thanks!

Im curious about the same thing. My searches brought me to this thread.

Related

[Q] Benefits of pico/micro on rooted androids?

Curious if anyone has used this technology...I want to try it out on my Atrix 4g but the pico projector I have doesn't have an HDMI port
The pico projector I bought for work to use with a laptop for presentations goes well with all sorts of other tech the model I have currently doesn't do HDMI but I know there is a model that does.
My Model is the AAXA P4 Pico Projector <<(noob so I can't link but you can find them on Amazon for fairly cheap)
I've seen some videos of people online strapping the projectors to their iphones and using it as an augmented reality game kind of thing. My first thought was to see if anyone has been able to use this technology with apps and such with their Android phones that have HDMI...as like I said the model pico projector P4 by AAXA didn't have the appropriate port, although I could scan my phone like a USB drive.
The Pico Projector I picked up can be found at amazon for fairly cheap. And the HDMI model is actually comparably priced better and can also be found at Amazon for a ridiculously low price: AAXA p3 Pico Projector. (<<< noob so no link again)
Anyways my biggest interest is to see if my PSroms can run and project off my phone...that would just be too good to be true.
Let me know what you guys think.
Pretty much I am looking to see if it'll mirror the home screen if plugged in. If you're not sure what I am talking about AAXA has a unit that has HDMI out so I'm wondering it it'll work, let me know thx.

[Q] Mk808 mini PC's

Hi all,
I've been reading about these mini android PC's that are similar in size to a flash drive that plug in to the HD socket on the TV.
They really appeal to me as I'm not upgrading my TV for a while and this would allow me to have similar functions to some of the smart TV's like wifi and streaming etc, not to mention so sweet apps!
I had a look around but can't see anywhere on XDA forums for development on these devices - I'm too new to use the search bar, apparently, so apologies if I missed it! Or if there's someone who has one that can offer some reliable feedback / review I'd appreciate it!
Thanks.
Mr_Bojangles said:
Hi all,
I've been reading about these mini android PC's that are similar in size to a flash drive that plug in to the HD socket on the TV.
They really appeal to me as I'm not upgrading my TV for a while and this would allow me to have similar functions to some of the smart TV's like wifi and streaming etc, not to mention so sweet apps!
I had a look around but can't see anywhere on XDA forums for development on these devices - I'm too new to use the search bar, apparently, so apologies if I missed it! Or if there's someone who has one that can offer some reliable feedback / review I'd appreciate it!
Thanks.
Click to expand...
Click to collapse
No one got experience with these?
I haven't tried this out, but take a look at: http://www.freaktab.com/showthread.php?1971-NEW-MK808-Android-mini-TV-Player-Finless-1-5A-Custom-ROM
I'm really hoping to find a 4.2 ROM because user profiles would be awesome on this thing.

[Q] Using Samsung Tablet as Monitor for Mac Mini

Thanks for all the great info guys.
I have a question that I can't seem to find an answer.
I had my Galaxy Tab stolen along with my Macbook Air and need to replace.
This time I would like to get a fully spec'd Mac Mini and get the latest and greatest Samsung Galaxy Note 10.1 or 12.1.
Anyone know how to get Samsung tablet to be used as a monitor for Mac Mini? I want to work off Tablet while connected to Mac Mini for
my video and audio work and then use the tablet later for web and other android stuff.
I would prefer a wired connection since Mac Mini has all kinds of ports that are fast.
Anyone know of a work around for this kind of setup?
I need to have both because of the heavy work I do in video and audio on Mac and the the heavy
research I do online with tablet. The pen would be a great help in both systems. I've seen on youtube that
tablets touch screen can be used on Macbooks.
Any help or guidance will be greatly appreciated.
Thanks,
Dan
Ever get any guidance?
Hey Dan --
I'm considering something similar for similar reasons (video/audio editing & writing/research) .... did you ever get any advice for this set up or give it a try? Curious how it worked out ... any and all appreciated.
Diane
danarmas said:
Thanks for all the great info guys.
I have a question that I can't seem to find an answer.
I had my Galaxy Tab stolen along with my Macbook Air and need to replace.
This time I would like to get a fully spec'd Mac Mini and get the latest and greatest Samsung Galaxy Note 10.1 or 12.1.
Anyone know how to get Samsung tablet to be used as a monitor for Mac Mini? I want to work off Tablet while connected to Mac Mini for
my video and audio work and then use the tablet later for web and other android stuff.
I would prefer a wired connection since Mac Mini has all kinds of ports that are fast.
Anyone know of a work around for this kind of setup?
I need to have both because of the heavy work I do in video and audio on Mac and the the heavy
research I do online with tablet. The pen would be a great help in both systems. I've seen on youtube that
tablets touch screen can be used on Macbooks.
Any help or guidance will be greatly appreciated.
Thanks,
Dan
Click to expand...
Click to collapse

Miracast HDMI dongle with All winner A10

I have bought a dongle and discovered it does not have the usual RK SoC , instead it has an Allwinner A10. The pcb is red, it has the SoC, flash, sram, some voltage regulators and a push button and a led. Does anyone have any idea where to get firmware roms for this dongle? The stock firmware is very bad. Dlna barely works. Miracast disconnects immediately after connection.
@an31415 people would need the name and model number to stand a chance of helping you.
I think the best you could hope for is firmware from another identical device sold under a different brand name.
if you were able to try this you'd still need to have the original firmware on hand in case it didn't work.
3mel said:
@an31415 people would need the name and model number to stand a chance of helping you.
I think the best you could hope for is firmware from another identical device sold under a different brand name.
if you were able to try this you'd still need to have the original firmware on hand in case it didn't work.
Click to expand...
Click to collapse
Thanks @3mel for your reply. The product box says "HDMI Dongle Wifi Display Receiver" and on the dongle it is written "Anycast". This is one of the many clones you can by on Aliepxress. I was hoping it's one with an RK cpu, but after cracking it open I found out it has an Allwinner A10 cpu. I searched high and low on internet to find and alternative firmware for it because the current one is crap. I'll try to attach some pictures here of the PCB, maybe somebody can identify it and point me in the right direction.
But how do I attach picture? Can junior members do it ?
More info: the dongle PCB is red and has a label, SP-X11-V2.0, and the name of the Wifi access point it creates is SP-xxxxxx, where the Xs are random hex digits.
The Wifi addon pcb is green and has no markings. The wifi chip is a well known Realtek that is found in all other similar products.
if you inbox me the AliExpress link I will post it here for you, that's probably the best way for anyone to identify it.
https://m.aliexpress.com/item/4001025810891.html
I received the variant in the colorful box(not the blue ones) and it does not say M2 nor M4 on the box. The product description says it has an AM8252 cpu, but it's not true. I guess the only way to id it is to post pictures of the pcb.
https://youtu.be/uXgBrT6J_Ew
the chips aren't the same as yours but does the board look similar ?
being honest I wouldn't get your hopes up, it's a cheap clone / copy of a chromecast. it's not going to be supported that well, they've already sold you something that doesn't match their product description. take it for what it is and learn that you get what you pay for... sorry.
The board is not similar, it has different ICs, different layout, different color. But the plastic enclosure is identical, except for the venting holes on the back, which are bigger on mine. This case copies the Chromecast (first generation), so people expect it to be a Chromecast clone. It isn't, but it does serve a similar purpose
The date on the PCB is 2019.10.10, fairly recent. I expect a new wave of clones have hit the market, disguised as already established products, but based on a different SoC. The only problem is their firmware is even less stable than the old ones, so I guess other people, not just me, are looking for solutions.
some of those people looking need to be devs.
Yup. Or anybody with a similar but not identical A10 based board. Maybe we can spot different fw versions in the wild
A small update if anybody is interested. I've connected the board via usb to my laptop (running linux mint). Doing this while keeping the button pressed will put the board's bootloader in some sort of firmware update mode. Running lsusb will show it as an usb device : "Bus 001 Device 066: ID 1f3a:efe8 Onda (unverified) V972 tablet in flashing mode". Of course this is not an Onda tablet, but it certainly has an identical SoC, thus the misidentification of the usb device.
Googling for this string I randomly found out there are some people called the sunxi community that strive to create a linux kernel and toolchain for these Allwinner devices, and they have done it quite successfully.
There are many custom firmwares for tablets, tv boxes and mini PCs that are based on the allwinner SoC. It seems this miracast hdmi device is just a trimmed down mini PC. It certainly runs pure linux, no Android, because its ram and flash are much smaller than what I found in the specs of any android devices.
So the question is: does any body have any knowledge of the existence of such a linux based firmware for this miracast board ? I'll go ask the sunxi people also.

Bomaker Polaris

Hey there, wondering if anyone has tried to hack/upgrade the Bomaker Polaris? It is running Android 6, if nothing else would be nice to upgrade it to Android 9, but also wondering if there are any general guides, or if there is a good way to check if the internals are generic enough I'll have luck hacking it? Any tips would be greatly appreciated
lost-ooze said:
Hey there, wondering if anyone has tried to hack/upgrade the Bomaker Polaris? It is running Android 6, if nothing else would be nice to upgrade it to Android 9, but also wondering if there are any general guides, or if there is a good way to check if the internals are generic enough I'll have luck hacking it? Any tips would be greatly appreciated
Click to expand...
Click to collapse
I just got a Polaris too. The built in OS is one of the few cons. I'm currently using the Google TV chromecast which thanks to the CEC, controls work decent enough. What sucks is it only has 2 hdmis and I have to use one for the chromecast since the built in OS is unusable. I'd also ask for some keystone adjustment software to make that process way easier
Something I realized is the newer JMGO U2 looks like it has the exact same hardware as the Polaris! Same CPU, same sensors, same input panel, etc. That means both devices could possibly be combined into one thread on here and with increased user numbers, we may discover cool hacks/mods for both of them. I would even be interested in trying Luna OS (JMGO's OS) on my Polaris. Of course the ultimate goal would be full android TV, but that's probably not an easy port at the moment (Because both the Polaris and U2 are stuck on Android 6.0)

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