[Q] USB keyboard problem - General Questions and Answers

Hi
I bought some case with keyboard for my tablet. Everything working great, except when I turn screen off it goen on every few second if I have keyboard stuck in mini usb.
Every few second I have usb check or somethink to wake tablet Why and how can I fix this?
thanks

have you change a usb?

Could this be like phones waking on charge, is there a setting to turn this off?
Sent from my SM-G900F using XDA Free mobile app

just tried with other usb adapter. Still same **** :-[ So this shouldnt happened? When it is charging screen stays off
Send from my Z1C using tapatalk

Maybe a bug in the rom?
Try to find a custom rom for it or search for the config files if is rooted

mrpostiga said:
Maybe a bug in the rom?
Try to find a custom rom for it or search for the config files if is rooted
Click to expand...
Click to collapse
It is not rom related. Still have official rom. Dunno is there maybe any configuration for waking up if usb keyboard is connected?
I have 4.4.2 official rom.

Related

[GT-I9003] personal Experiments about Stock Roms

Here you can post anything about your personal problems and solution you have found for them in I9003 Stock roms
Bluetooth A2DP collision with mobile AP
As you know both bluetooth and wifi uses the same frequency (ISM bands)
but in stock rom KA4 when you use mobile AP as you are listening to music via A2DP , The wireless range of bluetooth headset gets limited to approx 1 meter and when you try disconnect and reconnect it won't connect easily .
I have no Idea what the cuase of this problem is .it may be channel collison or something like this .any one had this problem ?
stock rom is working here without problems , but the rom is slow .. i compare the i9003 with my 2th device=i9000 with custom rom (simply honey) , i9000 is much better than the i9003 that come with stock froyo .
ehsan7413 said:
As you know both bluetooth and wifi uses the same frequency (ISM bands)
but in stock rom KA4 when you use mobile AP as you are listening to music via A2DP , The wireless range of bluetooth headset gets limited to approx 1 meter and when you try disconnect and reconnect it won't connect easily .
I have no Idea what the cuase of this problem is .it may be channel collison or something like this .any one had this problem ?
Click to expand...
Click to collapse
well..i wud suggest u to flash xxkb3 ...much stable rom
i am not able 2 root my device...whereas i could do it earlier
I use xxkb3,replace stock rom dxkb3. Works very well. But in some case it hang up my device. Gps works well.
Sent from my GT-I9003 using XDA Premium App
hk version stock rom
one problem is autoplay music..
blackmarlincode said:
I use xxkb3,replace stock rom dxkb3. Works very well. But in some case it hang up my device. Gps works well.
Sent from my GT-I9003 using XDA Premium App
Click to expand...
Click to collapse
i have the same prob: sometimes my i9003 doesn't work till i take the battery off...
does someone have the same issue?
cheers!
Root,
sakindia123 said:
i am not able 2 root my device...whereas i could do it earlier
Click to expand...
Click to collapse
first of all make sure your device is on usb debuging mode and then make sure you installed kies(because it installs needed drivers automaticaly) and use superoneclick from the link I provided below.note that I think your problem is due to lack of your device drivers.
shortfuse.org/?page_id=2
blackmarlincode said:
I use xxkb3,replace stock rom dxkb3. Works very well. But in some case it hang up my device. Gps works well.
Sent from my GT-I9003 using XDA Premium App
Click to expand...
Click to collapse
which case does it make your device hangup ?can you explain more ? for example when you run a specific program ?
KB3
Although KB3 has many new improvements in case of lag problem but has no support for ME languages and chinese.I have downloaded A lagfix program from market you can try it FROM LINK BELOW
http://www.freeware4android.net/sams...get-19981.html
EVERYONE USE THIS please tell whether if it was useful or not
ehsan7413 said:
Although KB3 has many new improvements in case of lag problem but has no support for ME languages and chinese.I have downloaded A lagfix program from market you can try it FROM LINK BELOW
http://www.freeware4android.net/sams...get-19981.html
EVERYONE USE THIS please tell whether if it was useful or not
Click to expand...
Click to collapse
Link not working....
LAg fix
this is the related topic:
http://forum.xda-developers.com/showthread.php?t=784691
ehsan7413 said:
first of all make sure your device is on usb debuging mode and then make sure you installed kies(because it installs needed drivers automaticaly) and use superoneclick from the link I provided below.note that I think your problem is due to lack of your device drivers.
shortfuse.org/?page_id=2
Click to expand...
Click to collapse
I did it.i had to extract and reinstall the drivers.
Sent from my GT-I9003 using XDA Premium App
ehsan7413 said:
which case does it make your device hangup ?can you explain more ? for example when you run a specific program ?
Click to expand...
Click to collapse
in my own case... it happens from time to time... once or twice a week.
the problem's that it usually hangs up when i'm sleeping (and charging my device, that could be what causes it), so the alarm won't work!!
and always after that, you have to take off the battery in order to turn on the phone again.
Good buddy, next time you can help some body with the same trouble.
sakindia123 said:
I did it.i had to extract and reinstall the drivers.
Sent from my GT-I9003 using XDA Premium App
Click to expand...
Click to collapse
Sent from my GT-I9003 using XDA Premium App

[Q] USB harddrive connect to car - broken after OTA 2.3.4

Folks,
with custom ROMs based on 2.3.4 I experienced that I can no longer connect my Sensation via USB harddrive mode to my car's USB.
It worked with stock ROM 2.3.3, even though I had to deactivate USB debugging and turn it on again...
Yesterday I had the time to cross check:
- restored my stock ROM 2.3.3 NAND et voila: USB connection to car is working
- installed 2.3.4 OTA (Vodafone DE): USB connection to car not working...
Connection via USB to PC is working without any problems...
Anyone else experiencing probs here?
(my car is a BMW with the latest navigation system btw)
++ EDIT ++
Problem solved with Pyramid3D 7.2.0 ROM based on 2.3.5
See post 11 in this thread
- mwie -
mwie said:
Folks,
with custom ROMs based on 2.3.4 I experienced that I can no longer connect my Sensation via USB harddrive mode to my car's USB.
It worked with stock ROM 2.3.3, even though I had to deactivate USB debugging and turn it on again...
Yesterday I had the time to cross check:
- restored my stock ROM 2.3.3 NAND et voila: USB connection to car is working
- installed 2.3.4 OTA (Vodafone DE): USB connection to car not working...
Connection via USB to PC is working without any problems...
Anyone else experiencing probs here?
(my car is a BMW with the latest navigation system btw)
- mwie -
Click to expand...
Click to collapse
have u tried disabling the usb debugging mode under the settings, aaplications, developement
biojo said:
have u tried disabling the usb debugging mode under the settings, aaplications, developement
Click to expand...
Click to collapse
Yep!
With 2.3.3 I had either to disable it when it was enabled or vice-versa to get it running... but it ran!
mwie said:
Yep!
With 2.3.3 I had either to disable it when it was enabled or vice-versa to get it running... but it ran!
Click to expand...
Click to collapse
What about disk mode?
Sent from my HTC Glacier using xda premium
Phateless said:
What about disk mode?
Sent from my HTC Glacier using xda premium
Click to expand...
Click to collapse
You mean if I did select disk mode when pluggin the cable in...?
Dude, sure I did!!
there was a issue with with non stock kernal, maybe u need to update to latest, alternativly there was a app listed in mikes rom, to over come the problem
I am on pure stock...
Using a non-stock kernel... Maybe an option... But browsing through the threads I didn't find anything related to this issue - remember, harddisk mode with PC is working.
sent from XDA App on HTC Sensation
mwie said:
You mean if I did select disk mode when pluggin the cable in...?
Dude, sure I did!!
Click to expand...
Click to collapse
So you tried all the modes. Weird...
Did you have to do any configuring on your HU to get it to recognize the phone the first time?
Maybe clear those configurations on the HU and start over?
Sent from my HTC Glacier using xda premium
Yep, tried everything possible...
No config needed on car, plug-in and off it went with 2.3.3 - just toggle USB debugging on or off in phone...
sent from XDA App on HTC Sensation
mwie said:
Yep, tried everything possible...
No config needed on car, plug-in and off it went with 2.3.3 - just toggle USB debugging on or off in phone...
sent from XDA App on HTC Sensation
Click to expand...
Click to collapse
Weird....
Sent from my HTC Glacier using xda premium
Phateless said:
Weird....
Sent from my HTC Glacier using xda premium
Click to expand...
Click to collapse
Yes... and still driving me crazy!
Will give P3D ROM based on 2.3.5 a try...
++ EDIT ++
Pyramid3D ROM 7.2.0 installed
>> ABLE to connect with my car in disk mode again!!
This time even without switching debugging on or off
Hope it stays this way!!
Dies anyone know which system apk the USB disk Feature is in?
Would try to compare 2.3.4 with 2.3.5...
But maybe it's a kernel issue as well!?
sent from XDA App on HTC Sensation

[Q] Kyorarom USB problem

Hi All,
I've playing with a number of Roms and afew of them have the same problem in which the Sdcard cannot be accessed by the USB cable while trying to update it through my PC.
At present I'm using Kyorarom's and that has the same problem.
Does any one know why this is, and is there a fix for this problem.
Many thanks
Whimick
Try using an app called DualmountSD also don't forget to enable USB debugging
Sent from my GT-I5800 using Tapatalk
Whimick said:
Hi All,
I've playing with a number of Roms and afew of them have the same problem in which the Sdcard cannot be accessed by the USB cable while trying to update it through my PC.
At present I'm using Kyorarom's and that has the same problem.
Does any one know why this is, and is there a fix for this problem.
Many thanks
Whimick
Click to expand...
Click to collapse
you should be asking here:
http://forum.xda-developers.com/showthread.php?t=1230801
this is kyorarom support thread
Sent from my hybrid sg3
multibooted
Kyorarom 0.3.2 powered by
g3mod 2.0 OC
You guys are forgetting the phone utils app. Dial *$7284#* and change both to PDA.
Sent from my GT-I5800 using XDA App
Thank every one
I guess I will have wait to see if there is a fix for this issue
whimick
HI
When i face this issue, i close all apps with task manager, clear ram, wait for sd to scan till 100% and attach the cable again.
Easiest and best way out is to use DualMount SD app.
its one of the best app to use, you dont have to then wait for card to get unmounted and then wait again after mounting to let scan complete before being able to use it with the lag.

ICS (v30a) & Bluetooth Pairing OBD2 adapter keeps asking for PIN ;(

Hey there,
I recently bought a ELM 327 OBD2 bluetooth connector for my car (china clone).
I connects and works flawless with my laptop via bluetooth.
While my p920 (v30b) keeps asking for the PIN, again and again and again.
I tried making bluetooth visible, I tried to start bluetooth before starting various apps and from within various apps.
Just using the bluetooth option from ICS I can get them paired but ANY OBD2 app keeps asking for the PIN. (which is 1234, as I can poair it via the bluetooth menu)
Some apps give an error after some time, like, "make sure no other app uses bluetooth right now" or "connection could not be established" etc.
I read about some ICS / bluetooth problems via google, especially on Sony Xperias with iots Ant+ feature. but I wasnt able to find anythign else then "compatibility issues" between "Bluetooth item 1" and "Bluetooth item 2".
Any ideas ? Maybe someone can suggest me a "cheap" usb cable for my p920 for using it with "obd apps" ?
Instal JB 4.1.2 as second rom and use it from there. It will work
Sent from my LG-P925g using xda app-developers app
p-vlad said:
Instal JB 4.1.2 as second rom and use it from there. It will work
Sent from my LG-P925g using xda app-developers app
Click to expand...
Click to collapse
Ouch... :/
Then, what the hell went wrong with bluetooth pairing on ics ?
Maybe there are more bluetooth-pairing apps that might help me before flashing jb ? :S
I just went back to stock rom and im happy with it...except for this bluetooth pairing...damn... :,(
Can I just plug in my cheap usb odb cable into my p920 ? (using usb to mini-usb adapter) and use torque to connect via usb ? Or wont my p920 understand the "fitd" chip/cable via adapter ? Or wont such a cable/adapter solution work at all ?
Did you try "1234" as the PIN? I have bluetooth OBDII tool as well.
Sent from my LG-P920 using xda app-developers app
Dr. Mario said:
Did you try "1234" as the PIN? I have bluetooth OBDII tool as well.
Sent from my LG-P920 using xda app-developers app
Click to expand...
Click to collapse
Forget it...
you can pair it - no problem... but you can not keep the connection. it ask for pin right you start OBDII application. then start to ask for pin every 5 seconds.
the only way - back to GB or install JB 4.1.2 like a second ROM or JB 4.2.2 as a first ROM (the kernel for the CM10.1 as second rom give a broken BT too - look my signature)
So I suppose it is kernel related issue too.... but I am not sure.
Possibly. Did you try the kernels? I am using iodak's CM10 kernel, BTW.
Sent from my LG-P920 using xda app-developers app
Dr. Mario said:
Possibly. Did you try the kernels? I am using iodak's CM10 kernel, BTW.
Sent from my LG-P920 using xda app-developers app
Click to expand...
Click to collapse
No... on the manual for dual boot stay that i have to use CM10.1 kernel for the CM10.1 ROM... so...
better use CM10 for OBDII devices till somebody repair the ICS version.
Ah, I see. I am using regular CM10, BTW.
Sent from my LG-P920 using xda app-developers app

Wifi doesn´t work :(

Hi all, since the update to android 5.0 the wifi is quite unstable, now directly , does not work
sometimes it detects networks, but the wifi button goes crazy
i try to flash stock 4.4 rom
try with CM12, CM13, and the same
Any idea? TXH
Btw i prefer cancel wifi definitively and work offline with the tablet
Please address the issue correctly, what do u mean wifi goes crazy ?
Sent from my SM-P901 using Tapatalk
mohsenfa01 said:
Please address the issue correctly, what do u mean wifi goes crazy ?
Sent from my SM-P901 using Tapatalk
Click to expand...
Click to collapse
I press wifi button, nothing happends, sometimes the button swith on and off few times without pressing, sometimes wifi lans appears, and maybe i can connect, but 1 sec later discconect, button switwch off, and few days without response from button
I guess you installed a vulnerable custom rom, please let us know more information related to your system info, what type of galaxy note do you have ? Build number & kernel ...
Sent from my SM-P901 using Tapatalk
the problem exists before y flashed the device
since the system uptdated from android 4 to 5, the samsung updater
then i try to downgrade to android 4 stock rom
and try with cm12, 13, stock rom 5 and nothing
maybe hardware?
No, I don't. The problem may accur due to WiFi router failure, so check your router function.
Sent from my SM-P901 using Tapatalk

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