Connection problems with COS 12.1 - ONE Q&A, Help & Troubleshooting

Updated to COS 12.1 last night with WugFresh Tool Kit.
Now, I'm having issues disabling MTP connection. I enabled USB debugging in Developer Options Menu. When I go to Settings>Storage>Overflow Menu>USB Connections... I have the options to connect by MTP (selected by default,) PTP, or Charge Only. I try to uncheck MTP, but it doesn't uncheck. I can select PTP, which will remove checkmark from MTP, but when I uncheck PTP... Check mark returns to MTP.
I cannot connect to PC via ADB, unless MTP is disabled.
Is anyone else experiencing this issue?
Sent from my A0001

Related

can access phone in PTP but not MTP

hey guys
not really sure what the hell is wrong
i finished rooting an unlocking my pohne with WugFresh - and obviously doing the first driver steps means my drivers are functional.
when i connect my phone to my pc (win7) nothing comes up while its on MTP, first time i chose MTP it installed drivers but there is no popup window on my PC to choose an action, nor can i see the phones SD on my computer.
if i switch to camera mode (PTP) i instnatly get the Autoplay menu and can access two folders DCIM and Pictures.
i tried:
doing the initial installation (and uninstallation) of drivers in WUG a few times
turning MTP/PTP on off
turning usb debut on/off
plugging to another pc - WORKED INSTANTLY
so why wont my dumb PC be able to do this?
Caniv said:
hey guys
not really sure what the hell is wrong
i finished rooting an unlocking my pohne with WugFresh - and obviously doing the first driver steps means my drivers are functional.
when i connect my phone to my pc (win7) nothing comes up while its on MTP, first time i chose MTP it installed drivers but there is no popup window on my PC to choose an action, nor can i see the phones SD on my computer.
if i switch to camera mode (PTP) i instnatly get the Autoplay menu and can access two folders DCIM and Pictures.
help!
i also did the first steps in WUG like 10 times.
Click to expand...
Click to collapse
Buddy , check if USB debugging mode is active
Ajaykumar21066 said:
Buddy , check if USB debugging mode is active
Click to expand...
Click to collapse
sorry forgot to mention, its off, i even tried turning it on and off also MTP..
no dice.
Keep it on an then try , may one restart will help but keep debugging on
Try manually uninstalling the drivers from device manager and reboot both phone and computer. Connect in ptp then switch to mtp
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I do NOT reply to support queries over PM. Please keep support queries to the Q&A section, so that others may benefit
wow im not sure why but this did it:
connected to PC (AGAIN) with MTP and PTP and DEBUT off
turned on debug and removed driver from device manager
turned off debug
turned on MTP and removed driver
turned off MTP
turned on PTP and removed driver
turned off PTP
and then i activated to install drivers (and after install deactivated) in this order
PTP
MTP
DEBUG
now all is installed and working
no idea why.
ty!

CM12S and adb device on Windows 7

My setup used to work
Windows 7
CM11S
MTP work just fine. Can browse OPO /sdcard from windows 7
adb device work just fine. I can run all adb commands without problem: devices, shell, push, pull, etc
Now that I have upgraded to CM12S
MTP still work. I can browse OPO /sdcard from windows 7
adb device does not work.
adb devices report nothing. No error, just nothing. As if the phone is not plugged into the computer [see attached screenshot].
But I already installed usb driver, both google's latest and koush's universal adb driver, and tried ADB Interface and ADB Composite Interface
Currently, phone is setup as follow
Setting -> Storage -> USB Computer Connection : MTP
Setting -> Developer Option -> Android Debugging : on
With Android Debugging on, adb device won't show my phone serial when USB Computer Connection is MTP or PTP
When USB Computer Connection is set to charge only, Android Debugging is disabled
With Android Debugging off, I can browse the whole /sdcard when USB Computer Connection is set to MTP
With Android Debugging off, I can browse only DCIM and Pictures from /sdcard when USB Computer Connection is set to PTP
Back in CM11S
When USB Computer Connection is set to MTP, and Android Debugging off, I can browse the whole /sdcard from PC
When USB Computer Connection has NOTHING selected (no MTP, no PTP), and Android Debugging is on, I can use adb.exe on command line: devices, shell, push, pull, etc all work just fine
On CM12S, one of these options MUST be selected in USB Computer Connection: MTP, PTP, Charge Only. This is changed from CM11S
Does anyone have any success with adb.exe on command line on Windows 7 and CM12S (stock kernel)?
If yes, what is your phone setup for adb.exe to work, and which usb driver you installed on your winodws 7?
Thanks!
EDIT: fastboot work just fine
When you're on CM12S you can't have MTP enabled if you want to use adb. Disable MTP temporarily and adb should work.
Transmitted via Bacon
timmaaa said:
When you're on CM12S you can't have MTP enabled if you want to use adb. Disable MTP temporarily and adb should work.
Transmitted via Bacon
Click to expand...
Click to collapse
timmaaa, this is what i could figure out
my only problem is: how do I disable MTP on CM12S?
On CM11S, I can
On CM12S, I must choose one of the options: MTP, PTP, Charge Only
If I am on MTP, and I press it again, the screen just grey out
and then I push back button to go back to main storage screen
and now I choose USB Computer Connection again, and MTP is still selected/enabled
Have you tried to do adb devices on windows on CM12S?
If you can, did you ever enable MTP or PTP?
Thanks
animefans said:
timmaaa, this is what i could figure out
my only problem is: how do I disable MTP on CM12S?
On CM11S, I can
On CM12S, I must choose one of the options: MTP, PTP, Charge Only
If I am on MTP, and I press it again, the screen just grey out
and then I push back button to go back to main storage screen
and now I choose USB Computer Connection again, and MTP is still selected/enabled
Have you tried to do adb devices on windows on CM12S?
If you can, did you ever enable MTP or PTP?
Thanks
Click to expand...
Click to collapse
Instead of pressing MTP again, select PTP.
Transmitted via Bacon
timmaaa said:
Instead of pressing MTP again, select PTP.
Transmitted via Bacon
Click to expand...
Click to collapse
I will try to reconfirm, but I believe I tried that already
regardless of MTP or PTP, adb devices does not find my phone
EDIT: yup, regardless of MTP or PTP, when adb debug is on in developer tools, adb device does not show serial number, so can't connect to phone via adb shell
Same exact problem here, adb worked fine until I turned on MTP now I can't turn it back off and thus adb not working.
No matter what I select or disable I always end up with MTP back on and no ADB working. Someone else who just got their OPO yesterday having same issue and what caused me to mess with MTP setting breaking my ability to ADB :/
Also another new behavior to me is that I cannot access "USB Computer Connection" screen unless I am plugged into PC. When not connected to PC it just rescans internal storage and go's nowhere.
Quick dirty screencast showing how MTP can't be turned off (sorry rushed and kid in background)
https://drive.google.com/file/d/0Bwwwt8cZbp9rYXRGa0Y1dFBfY1k/view?usp=sharing
Good to hear, in a way...
Good is that it's not just me
Bad is that this problem exist
BTW, created this problem in jira
https://jira.cyanogenmod.org/browse/BACON-3358
Hopefully this is a bug in the setting app where USB Computer Connection option is not required. Right now options are required
PS: and yes, I notice the same thing where USB Computer Connection is not even available until you plugged it into PC
PPS: I wonder what is the behavior of USB Computer Connection under OxygenOS and Stock Android (ie Nexus 5/6/etc). Having this data point can narrow down if issue is cyanogenmod OS specific issue, or it's a general Lollipop AOSP issue
is this can be problem why I couldn't install custom recovery?? I try install TWRP, device have unlocked bootloader
if running adb devices on your PC can not see the phone (ie phone serial), then yes you can't install TWRP this way
However, I believe there are other ways to install custom recovery onto your phone without PC
Try TWRP Manager on play store
I used this to update my TWRP recently in order to update to CM12S without going through OTA
Yeah I have the same issue as well and now i don't have Twerp or root . and i can confirm i never had the issue on my nexus 4 with stock LP and Dirty unicorns so it looks like a CM bug to me my phone feels incomplete without root
Solodude said:
Yeah I have the same issue as well and now i don't have Twerp or root . and i can confirm i never had the issue on my nexus 4 with stock LP and Dirty unicorns so it looks like a CM bug to me my phone feels incomplete without root
Click to expand...
Click to collapse
Thank you for the data Solodude!
Quick update on my current situation on this issue
http://forum.xda-developers.com/showpost.php?p=61975450&postcount=4

Connecting Idol 3 as MTP Device

Quick heads up for interested in transferring files via your computer. For me, my Windows 7 computer wasn't plug and play for some reason. It charged my Idol 3 and saw files in PTP mode but MTP mode was didn't successfully download the drivers. I tried downloading the drivers from Alcatel's website but they are outdated from the looks of things.
I had to do the following. Just documenting it in case it is a common occurrence to save someone else an hour of tinkering:
Settings > About Phone > Tap 'Build # 7 times > go to Developer Mode > Enable USB Debugging > Connect phone to computer > Change from MTP mode to Drivers CD ROM mode > Install Driver
The drivers are different from the website RAR file I am guessing because a) they worked for me and b) they have a more recent timestamp compared to the website version (2013 vs 4/2015)
So are saying no download of driver is needed? Just developer mode activated?
igotroot said:
So are saying no download of driver is needed? Just developer mode activated?
Click to expand...
Click to collapse
No. The driver needed is in the phone already and I had to enable dev mode to enable debug mode to enable my phone to be recognized by my computer. After that I manually downloaded the driver (just double clicked an EXE file correlated to my Windows version type)
macallik said:
Quick heads up for interested in transferring files via your computer. For me, my Windows 7 computer wasn't plug and play for some reason. It charged my Idol 3 and saw files in PTP mode but MTP mode was didn't successfully download the drivers. I tried downloading the drivers from Alcatel's website but they are outdated from the looks of things.
I had to do the following. Just documenting it in case it is a common occurrence to save someone else an hour of tinkering:
Settings > About Phone > Tap 'Build # 7 times > go to Developer Mode > Enable USB Debugging > Connect phone to computer > Change from MTP mode to Drivers CD ROM mode > Install Driver
The drivers are different from the website RAR file I am guessing because a) they worked for me and b) they have a more recent timestamp compared to the website version (2013 vs 4/2015)
Click to expand...
Click to collapse
If I click on the "usb mode" in notifications it lets me select 4 things..mtp, ptp, charging only and cdrom/driver mode. I'm pretty sure that option was there before I enabled debugging but not 100% certain.
famewolf said:
If I click on the "usb mode" in notifications it lets me select 4 things..mtp, ptp, charging only and cdrom/driver mode. I'm pretty sure that option was there before I enabled debugging but not 100% certain.
Click to expand...
Click to collapse
It's definitely possible that you can just go through cd rom/driver mode. I read this post and assumed that I had to enable dev mode to get my idol 3 to be recognize in driver mode and then I could download the driver

Question USB driver

I have such a problem with this phone that after connecting with a USB cable, windows does not recognize it. Are there any USB drivers for this phone?
Its should be recognised and drivers installed automatically. File transfer mode won't be activated straight away until you change connection settings (default is only charging) - if you are wondering - phone storage is not showing up.
s-X-s said:
Its should be recognised and drivers installed automatically. File transfer mode won't be activated straight away until you change connection settings (default is only charging) - if you are wondering - phone storage is not showing up.
Click to expand...
Click to collapse
I change the connection settings but it has no effect. The drivers are not installing. For the same port (the first time) I connect POCO X3 and the drivers install automatically, everything works.
Are you on windows 10?
Download driver. -> Windows Device manager -> Ports (COM) -> Right click one with yellow triangle -> Update Driver -> Browse my Computer -> folder you saved driver (extract .rar/zip beforehand). You might need to disable driver signature by going to advanced start up settings.
I activated developer mode and set the USB behavior in it as needed

Updated to OO13, now can't connect to PC

Hey guys,
As the title suggests I've updated my 8T from OO11 to OO13 and now my phone isn't recognised in my computer at all
Nothing comes up in device manager when I plug the phone into the computer
I've tried
- 3 different usb ports
- 2 different usb a to c cables
- USB debugging is enabled
- Installed oneplus drivers
- Installed google usb drivers
- Switching default USB configuration to MTP
- Using MTP, PTP, No data transfer
Still nothing is showing up in device manager
The phone charges when connects to the computer, it doesn't prompt me to allow USB debugging on my phone, despite revoking old usb debugging authorizations
I need to use adb commands to enable volte using the Shizuku method but I can't do that as the phone isn't recognised at all
If anyone could help that'd be great, otherwise I'll have to rollback to OO11 and use the pdc method
Thanks in advanced!

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