Keyboard and mouse stop working after connecting phone - Android Q&A, Help & Troubleshooting

I have a PC running Windows 8.1 and every time I connect an android device in MTP mode the keyboard and mouse on the computer stop working.
Their lights turn off as if they aren't even connected however the work fine in the BIOS. The only way to fix this is to do a system restore.
It seems that the USB drivers get bugged, how can I prevent this?

Related

Help USB problem

Just got a Galaxy S3 a few days ago, everything was going fine. Transferring music to my phone from my MacBook Pro using Android File Transfer. Half way through the app stops transferring and I have to force quit on my laptop. Now when I reattach my usb cable I get the following message: "No Android device found Please connect your Android device with a USB cable to get started" My cable is connected, my phone is charging, but the phone is not showing that it is connected (no usb in notifications, can't choose between MTP/PTP...) So I can't continue to transfer my music I restarted both my MacBook Pro and phone. I tried to see if its my phone by connecting to my dock in my car and everything works fine, my Car Home Ultra app opens and works fine. HELP please. How can I get my phone to recognize my cpu via USB? It was working fine, but now nothing other than charging. I read on another thread too toggle USB debugging in developer options, tried both to no avail. Help please, I am an Android noob.

Android File Transfer and Mac

I finally got my "2007" macbook pro to recognize my samsung S3 as a disk drive. Anyways, now i'm facing a slight issue, when AFT loads it kills my other USB ports. for example if i have my mouse plugged in, my mouse will stop working. I'll have to unplug and plug it back in, sometimes i have to do that 2 -3 times. The other day my keyboard and touchpad stopped working, which forced a reboot. Anyone else faced issues like this? and is there a fix?
running OSX 10.6.8

[Q] Unable to transfer files to phone from PC via bluetooth.

I bought a bluetooth dongle on Amazon (ORICO BTA 403, CSR8510 A10 chipset) and installed it on my Windows 7 x64 computer.
The dongle installs fine and works perfectly with all my older phones but not with my Xperia S running Android 4.1.2.
Basically, if I install the automatic windows driver, and pair with the phone, windows complains about no drivers for the device, and I can't do anything with it.
If I install the supplied software (CSR Harmony wireless software stack) I can pair and the Xperia S is installed properly, the various audio services work (I can stream music to PC using BT), but I still can't send or receive files, either from PC to Phone or from Phone to PC.
The connection times out after a second and gives me a connectivity error. It's like the phone refuses to connect to the PC, both when transferring and receiving.
I don't know if the phone is the problem, it seems to not work only when doing file transfers with PC, if I try to transfer files to other phones or to my mac (which has built in BT) it works fine.
Is there any way to fix this issue? Any way to troubleshoot this issue to tell if the problem comes from the phone or the dongle?
Searching with google I can't find any solution, I just get lost into a sea of bluetooth problems which have nothing to do with what I'm experiencing.
By the way, using Airdroid instead of BT is not a fix.
Csr8510 a10
MarkMRL said:
I bought a bluetooth dongle on Amazon (ORICO BTA 403, CSR8510 A10 chipset) and installed it on my Windows 7 x64 computer.
The dongle installs fine and works perfectly with all my older phones but not with my Xperia S running Android 4.1.2.
Basically, if I install the automatic windows driver, and pair with the phone, windows complains about no drivers for the device, and I can't do anything with it.
If I install the supplied software (CSR Harmony wireless software stack) I can pair and the Xperia S is installed properly, the various audio services work (I can stream music to PC using BT), but I still can't send or receive files, either from PC to Phone or from Phone to PC.
The connection times out after a second and gives me a connectivity error. It's like the phone refuses to connect to the PC, both when transferring and receiving.
I don't know if the phone is the problem, it seems to not work only when doing file transfers with PC, if I try to transfer files to other phones or to my mac (which has built in BT) it works fine.
Is there any way to fix this issue? Any way to troubleshoot this issue to tell if the problem comes from the phone or the dongle?
Searching with google I can't find any solution, I just get lost into a sea of bluetooth problems which have nothing to do with what I'm experiencing.
By the way, using Airdroid instead of BT is not a fix.
Click to expand...
Click to collapse
Hi
I just purchased a similar BT usb dongle to use with my Windows7 32bit laptop, model name/number BTA-CSR4B5 Inateck USB Bluetooth 4.0 Low Energy USB Adapter USB 2.0 Wireless Bluetooth Adapter with LED Indicator For PC Desktop Computer Laptop Notebook, Compatible with Windows XP/ Vista/ 7/ 8 & Bluetooth 3.0/ 2.0, Support Bluetooth Stereo.
I want to use it for streaming audio to my headphones, I have successfully installed application/drivers with no problems then plug in dongle which searched & installed from windows more drivers which in compatibility mode and run as administrator installed ok, but then when i pair my BT headphones again auto search tries to find & install more drivers but always fails so i cannot get audio connection from laptop to BT HP's although there is a BT connection between dongle & HP's, I have tried another pair of BT HP's but get the same problem. any help from any1 most appreciated. BTW how did u get on with your problem?
i will try to upload some screen grabs hopefully yourself or any1 else maybe able to help me, solve this problem. thanks in advance.
Adeo63 said:
Hi
I just purchased a similar BT usb dongle to use with my Windows7 32bit laptop, model name/number BTA-CSR4B5 Inateck USB Bluetooth 4.0 Low Energy USB Adapter USB 2.0 Wireless Bluetooth Adapter with LED Indicator For PC Desktop Computer Laptop Notebook, Compatible with Windows XP/ Vista/ 7/ 8 & Bluetooth 3.0/ 2.0, Support Bluetooth Stereo.
I want to use it for streaming audio to my headphones, I have successfully installed application/drivers with no problems then plug in dongle which searched & installed from windows more drivers which in compatibility mode and run as administrator installed ok, but then when i pair my BT headphones again auto search tries to find & install more drivers but always fails so i cannot get audio connection from laptop to BT HP's although there is a BT connection between dongle & HP's, I have tried another pair of BT HP's but get the same problem. any help from any1 most appreciated. BTW how did u get on with your problem?
i will try to upload some screen grabs hopefully yourself or any1 else maybe able to help me, solve this problem. thanks in advance.
Click to expand...
Click to collapse
your problem is bare and I think you can try these two solutions out:
1- Restart your phone and check whether your problem has solved or not. 2- Restart your windows and also turn off your Antivirus and firewall and try again.
fa2020 said:
your problem is bare and I think you can try these two solutions out:
1- Restart your phone and check whether your problem has solved or not. 2- Restart your windows and also turn off your Antivirus and firewall and try again.
Click to expand...
Click to collapse
1.Its not a phone its Headphones. 2.Restart made no difference plus Antivirus/firewall not the cause, seems to be a driver problem when installing from windows update! Ta all the same.
The problem is ****ty drivers from the manufacturer. I installed Bluesoleil and it worked perfectly. Another solution is to use the Windows stack by manually installing drivers from the MS Windows Mobile Suite (or whatever it's called, I don't remember) but that only supports file transfer.

Portable BT Keyboard does not work if connected by USB

I bought a Rapoo e6500 portable bluetooth keyboard
https://www.youtube.com/watch?v=mvim6Gh4hR0
It works perfectly in wireless with either my Android tablet or with my desktop computer
However, it also has a mini USB port (for recharging)
But if I switch BT off and connect it via USB it does not get recognized at all
How come?
Could it be that the USB connection carries only charge and no data?
If I connect it to a linux running computer and give the command lsusb the keyboard does not show up....
Android doesn't work like that. Only charging and mtp protocols are the only ones.

Problems with OTG connected USB devices

Ok, so has anyone else had problems with this..
when you plug in an OTG connected usb device (i have the same problem with usb drives and midi controllers so far) and in the notification bar pull down it will say charging usb device, and when you choose to switch it to something else, like transfer files or connect a midi device, it just goes right back to charging the device after changing it for a few seconds or until you tap the screen or check it again.
This has completely stopped me from being able to connect a midi device, and causes the usb drives to get hot, although I can still transfer files in an 3rd party file manager, but the notification bar will never stay in tranfer mode, and it has never gone into midi mode at all.
This is not an issue with my OTG adapter, as I also have the same problems with borrowed adapters, as well as using DEX. In fact in dex, if I plug in a usb drive and switch to transfer files mode it will crash. Has anyone else experienced these problems? Are any of these apps for OTG management in the play store useful for this? They seem to be useless based on the reviews except for testing a UTG adapter. Thanks!
btw I don't have root, my note 8 is fully updated to BQLA version.
Hi, check the battery! If internal resistance goes up so does noise.
Check the cable and connector on the phone as well.

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