Galaxy S6 - Chrome remote debugging - Galaxy S6 Q&A, Help & Troubleshooting

Hello guys,
I got a Galaxy S6 since 2 days and struggle to be able to debug my apps with it. I have a Nexus 5 which works perfectly for that and appears right away in chrome://inspect/#devices, but that GS6 won't show up. Of course I activated USB debugging in developer options, but the prompt to accept the RSA fingerprint of the computer never appears ! I tried uninstalling the device, installing Kies 3 and plugging it back again, it didn't help.
So, what will it take to work ?
Thanks ahead !

Well, just tried something else... Used USB Deview to uninstall all drivers related to ADB, then installed the latest Samsung USB drivers, and it works. Thanks anyway, have a good day !

Facing similar issue with S6 when trying remote debugging
Hi @jerrybell , Could you please provide some more details on the fix for S6? I am also facing the similar issue when trying to connect the mobile device to Chrome. In Remote devices , i couldn't see mobile device. Though , i have enabled the USB debugging and set USB configuration as RNDIS (USB ethernet) in mobile device.
Thanks!

Related

[Q] Trouble connecting Nexus 5 to new laptop in MTP mode

Not sure how many would read such a long post for a question, but here goes...
Any help is appreciated!!
1. Problem
In short, I plugged in my Nexus 5 to my laptop in MTP mode, it does not show up in "My Computer".
I just wanted to transfer files to my phone via USB, not even using ADB yet.
I have yet to solve the problem after googling around for a bit.
Relevant XDA threads that I remember reading are this, this, this, this and this.
I have tried numerous combinations of (un)plugging my phone / (un)installing drivers / rebooting my laptop and phone / switching usb ports / turning USB debugging on and off / connect in PTP mode / ...
As a workaround, I am now transferring files using the AirDroid app, which is really convenient with acceptable speed.
Still, it would be nice to know why the problem occurred and see if others have similar problem.
Below I will describe the devices I have on hand and more details on the failures I have encountered will follow.
2. My Devices
A. an old Galaxy Note
B. the new Nexus 5 with the stock micro USB cord
C. new laptop
- 64-bit Windows 8 Pro (not upgraded to 8.1 yet)
- only USB 3.0 ports
D. old laptop
- 32-bit Windows XP Home
- only USB 2.0 ports
3. Details
Scenario A. Nexus 5 not showing up in "My Computer"
Naturally, the first thing I tried is to simply plug my Nexus 5 in to my new laptop. I was used to Android devices working just like that!
However, my Nexus 5 does not show up in "My Computer" after a loooong wait.
On a closer look, my Nexus 5 (only) appears in the "Device Manager" under "Portable Devices" as "MTP USB Device".
It shows my device to be "working properly". However, I cannot uninstall/disable it when my phone is plugged in (normal?)
Frustrated, I decided to unplug my phone. I have the option to "Unplug Nexus 5" under "Safely Remove Hardware", but the operation always times out, so I simply unplugged it.
Then I tried with my Note using the same cable. It works flawlessly either in MTP mode or Mass Storage mode.
Scenario B. Nexus 5 shows up, but is really sloooooooooooooow
At some point, I turned on USB debugging.
With USB debugging on, my phone appears under "Portable Devices" as "Nexus 5" (and in some other places according to what drivers I have installed).
I was quite pleased for a few seconds as my Nexus 5 now shows up in "My Computer"!
However, it took a few minutes to list the folders I have under my phone's internal storage.
Attempting to copy a 12MB file to it gives an estimated time of over 2 hours.
Scenario C. Success?
After tinkering with it for some time to no avail, I was beginning to worry if I have gotten a defective hardware.
Then I remembered I had an old laptop stashed somewhere, so I tried connecting my Nexus 5 to that.
And... voila! It works without a hitch (MTP mode, USB debugging off).
A maybe useful note is that I have used both the old and new laptops to transfer files to my Note before.
4. Possible causes
While many seems to have solved the issue by simply unplugging and letting Windows reinstall the drivers, I have no such luck.
I sincerely hope that it is not due to any hardware defects since
a) my Note can talk to my new laptop through the same micro USB with no problems, and
b) my Nexus 5 can talk to my old laptop.
I feel that this is a driver-related issue but I am not sure.
Is it possible that there are compatibility issues with using USB 3.0 port (which should be backward compatible...) or a 64-bit Win 8 Pro?
Any help is appreciated!
It is so strange..
I just bought a USB 2.0 hub and connected my phone to my new laptop through it.
Guess what... it works perfectly!
Apparently my problem was that my new laptop only had USB 3.0 ports for me to test on?
Doesn't make sense... thought 3.0 is backward compatible and my old Note works on it!
Maybe I'm missing something but I'm happy it is solved for me now
This solution worked for me. Go to http://forum.xda-developers.com/showthread.php?t=2512549 and see post #5. Be sure to thank n7of9 for the link and WugFresh for his toolkit solution. Enjoy.
Hey,
I basically seem to have the same problem as you do.
My laptop also only has USB 3.0 ports and Windows 8.1 Pro 64-bit installed.
The Nexus 5 doesn't get installed, in MTP mode it is just shown with the yellow exclamation mark in Device Manager. Downloading different USB drivers including Google's and trying to manually install it doesn't work at all. I specifically checked that all older similar drivers are gone, so I doubt that older Android devices could be interfering.
On the other hand, as you noted, using an older computer with USB 2.0 works perfectly, I had the same result.
To be honest, I'm not much of a developer or Android tinkerer, so I'm not really making any progreess... In the end, I think I will follow your example and test it with a USB 2.0 adapter.
Did you manage to get it to work without this workaround?
Kind regards! :fingers-crossed:
I'm using Linux Mint. Just plug the Nexus in. It shows up as a folder. No hassle
Sent from my Nexus 5
SabinSnorlax said:
Hey,
I basically seem to have the same problem as you do.
My laptop also only has USB 3.0 ports and Windows 8.1 Pro 64-bit installed.
The Nexus 5 doesn't get installed, in MTP mode it is just shown with the yellow exclamation mark in Device Manager. Downloading different USB drivers including Google's and trying to manually install it doesn't work at all. I specifically checked that all older similar drivers are gone, so I doubt that older Android devices could be interfering.
On the other hand, as you noted, using an older computer with USB 2.0 works perfectly, I had the same result.
To be honest, I'm not much of a developer or Android tinkerer, so I'm not really making any progreess... In the end, I think I will follow your example and test it with a USB 2.0 adapter.
Did you manage to get it to work without this workaround?
Kind regards! :fingers-crossed:
Click to expand...
Click to collapse
I had a lot of issues with my S3 and my work computer (windows XP SP3) and it was because I had half installed some USB driver that windows tried installing.
I fixed the problem in device manager by manually uninstalling EVERY SINGLE USB DEVICE attached to the computer while I had my phone plugged in.
Word of caution: You'll probably uninstall your mouse/keyboard doing this.
Once everything was uninstalled I reinstalled the Samsung drivers and it worked fine.
The same computer only required me to install the Google drivers for my N5. If I enable USB debugging, I all of a sudden can't install MTP drivers, but USB debugging disabled works fine.
USB & MTP mode
I have the same problem with my Nexus 5. The only workaround to transfer files to my phone from a computer via USB cable is to enable USB debuging, set the phone to PTP mode instead of MTP and then it shows in My Computer as a camera. I can only access the DCIM and Pictures folders but for now I have to settle for this...I copy all the files I need to let's say Pictures and then using a file explorer (on the phone) I cut and paste them to the folders I wish...e.g. movies to Movies, music to Music and so on...
I had same problem. Developer Mode...USB Debugging ON worked.
I have this problem too, but I got it to work using a galaxy s3 cable. for some reasons the cable that came with N5 did not work.
Its usually just missing drivers.. You can get them straight from Google or a toolkit as mentioned! (P.s you need to download a little applet like thing from Google if you want to hook up your Mac to your n5)
See andoid.com/filetransfer for the drivers.
This worked for me when all else failed: http://forum.xda-developers.com/showpost.php?p=35854664&postcount=7
Hope that helps!
The problem I am having now connecting is that my phone got wet recently. I dried it immediately and used dessicant to withrow the water and now it works (sort of). Now when I plug my phone into my pc, the usb debugging icon doesn't even show up.
I tried connecting to both my work pc and home laptop and they both say the same thing, that the usb device has malfunstioned and that windows doesn't recognize it.
Is it time for a new phone?
islandboy_2000 said:
The problem I am having now connecting is that my phone got wet recently. I dried it immediately and used dessicant to withrow the water and now it works (sort of). Now when I plug my phone into my pc, the usb debugging icon doesn't even show up.
I tried connecting to both my work pc and home laptop and they both say the same thing, that the usb device has malfunstioned and that windows doesn't recognize it.
Is it time for a new phone?
Click to expand...
Click to collapse
Sounds like the usb is shorting. How long did you let it dry. Give it more time and try it again.
jd1639 said:
Sounds like the usb is shorting. How long did you let it dry. Give it more time and try it again.
Click to expand...
Click to collapse
Yeah maybe thats what happened. It's been drying now for about a week. The screen was the major problem at first but has since dried there mostly.
Hopefully it will come back. Would suck to have to buy a new phone because of that.
Thanks. :good:
MTP connecting problem solved
Going back to the subject of the thread: I am pretty sure that ADB drivers and SDK (I am confident that a lot of nexus users have their devices rooted and that means they must have the above installed) is what is causing some sort of conflict when trying to connect the Nexus 5 as MTP. After I reinstalled the windows (W8) on my computer and connected my Nexus 5 it took @1-2 minutes to auto install the drivers and then worked fine...I have no ideea what happens if I install ADB and SDK again...
ASepi said:
Going back to the subject of the thread: I am pretty sure that ADB drivers and SDK (I am confident that a lot of nexus users have their devices rooted and that means they must have the above installed) is what is causing some sort of conflict when trying to connect the Nexus 5 as MTP. After I reinstalled the windows (W8) on my computer and connected my Nexus 5 it took @1-2 minutes to auto install the drivers and then worked fine...I have no ideea what happens if I install ADB and SDK again...
Click to expand...
Click to collapse
If you tell the SDK not to install the drivers it'll be fine
The simplest and shortest way to connect google nexus5 with PC as MTP(Media device)
When I plugged it, there wasn't any yellow exclamation mark within Device Manager. So for me, the drivers were OK. But the device was not listed within my Eclipse DDMS. After a little bit of searching, it was just an option to change in the device settings. By default, the Nexus 5 USB computer connection is in MTP mode (Media Device).
What you have to do is:
Unplug the device from the computer
Go to Settings -> Storage.
In the ActionBar, click the option menu and choose "USB computer connection".
Then select Media device(MTP) or Camera(PTP) based on your requirement...
Plug the device and you should have a popup on the device allowing you to accept the computer's incoming connection..
I hope this will help!
njoy
Resolved. nexus 5 PC Connectivity
hackdisk said:
Not sure how many would read such a long post for a question, but here goes...
Any help is appreciated!!
1. Problem
In short, I plugged in my Nexus 5 to my laptop in MTP mode, it does not show up in "My Computer".
I just wanted to transfer files to my phone via USB, not even using ADB yet.
I have yet to solve the problem after googling around for a bit.
Relevant XDA threads that I remember reading are this, this, this, this and this.
I have tried numerous combinations of (un)plugging my phone / (un)installing drivers / rebooting my laptop and phone / switching usb ports / turning USB debugging on and off / connect in PTP mode / ...
As a workaround, I am now transferring files using the AirDroid app, which is really convenient with acceptable speed.
Still, it would be nice to know why the problem occurred and see if others have similar problem.
Below I will describe the devices I have on hand and more details on the failures I have encountered will follow.
2. My Devices
A. an old Galaxy Note
B. the new Nexus 5 with the stock micro USB cord
C. new laptop
- 64-bit Windows 8 Pro (not upgraded to 8.1 yet)
- only USB 3.0 ports
D. old laptop
- 32-bit Windows XP Home
- only USB 2.0 ports
3. Details
Scenario A. Nexus 5 not showing up in "My Computer"
Naturally, the first thing I tried is to simply plug my Nexus 5 in to my new laptop. I was used to Android devices working just like that!
However, my Nexus 5 does not show up in "My Computer" after a loooong wait.
On a closer look, my Nexus 5 (only) appears in the "Device Manager" under "Portable Devices" as "MTP USB Device".
It shows my device to be "working properly". However, I cannot uninstall/disable it when my phone is plugged in (normal?)
Frustrated, I decided to unplug my phone. I have the option to "Unplug Nexus 5" under "Safely Remove Hardware", but the operation always times out, so I simply unplugged it.
Then I tried with my Note using the same cable. It works flawlessly either in MTP mode or Mass Storage mode.
Scenario B. Nexus 5 shows up, but is really sloooooooooooooow
At some point, I turned on USB debugging.
With USB debugging on, my phone appears under "Portable Devices" as "Nexus 5" (and in some other places according to what drivers I have installed).
I was quite pleased for a few seconds as my Nexus 5 now shows up in "My Computer"!
However, it took a few minutes to list the folders I have under my phone's internal storage.
Attempting to copy a 12MB file to it gives an estimated time of over 2 hours.
Scenario C. Success?
After tinkering with it for some time to no avail, I was beginning to worry if I have gotten a defective hardware.
Then I remembered I had an old laptop stashed somewhere, so I tried connecting my Nexus 5 to that.
And... voila! It works without a hitch (MTP mode, USB debugging off).
A maybe useful note is that I have used both the old and new laptops to transfer files to my Note before.
4. Possible causes
While many seems to have solved the issue by simply unplugging and letting Windows reinstall the drivers, I have no such luck.
I sincerely hope that it is not due to any hardware defects since
a) my Note can talk to my new laptop through the same micro USB with no problems, and
b) my Nexus 5 can talk to my old laptop.
I feel that this is a driver-related issue but I am not sure.
Is it possible that there are compatibility issues with using USB 3.0 port (which should be backward compatible...) or a 64-bit Win 8 Pro?
Any help is appreciated!
Click to expand...
Click to collapse
Hello !!!
I faced the same problem with mine...
Couldn't connect my phone with my laptop.
It installs the driver but not displaying the folder in my computer.
I uninstalled the Existing samsung driver in control panel.
Then the issue has been solved,
Or uninstall previous mobile's drivers
Try this!?!
Search for Universal Driver here in XDA. Had the same problem most of you are having. First try and BAM! Works like a champ...
NEXUS 5
Problem solved for me
I have no more issues what-so-ever after I unninstalled ADB & SKD drivers...Windows(8) installed my phone by itself after a restart and it works as it should in MTP mode and PTP mode.

[Q] Windows 8.1 connection issue

Hello everyone.
I am having issues with my Note being detected by my PC, I have installed Kies 3 and when the Note is connected the connection process starts but fails ( I tried using camera mode instead of MTP and Kies says It must be MTP so something is connecting), Also the device is detected in the device manager of the PC and the Note itself says its connected by USB 3.0.
I have updated, un-installed re-installed, all the drivers and Kies. I have also used a standar USB 2 cable and most of the ports on my PC.
Does anyone know what's going on? could it be a USB 3 issue with Windows?
Any help would be appreciated.
Cheers
Gav
I've been having consistent issues connecting with the tablet through adb, on both linux (2 separate installs), and windows 8.1. Sometimes it just will not detect it. It gets detected as mtp storage fine, but adb devices returns nothing. Ill triple check all the relevant settings, make sure the computer has been authorized by the tablet etc. It will literally work just fine, and then 10 minutes later without even disconnecting the cable to using the tablet, it will no longer be detectable by adb.
I'm hoping it's just bugs in the release firmware that haven't been ironed out yet, and will disappear with future upgrades or with the flashing of a custom rom.
I've also had it refuse to charge through my laptops USB ports, even the special "faster charging" port.
It turns out my issue was the unit itself I took it back to JB-HiFi and the staff checked it out and it wouldn't connect to any of their PCs, we tried the Demo unit and it worked fine, So i exchanged it and it works perfectly..
Thanks for your reply though
Cheers
Gav

Note edge SM-N915T Unknown USB Device (Device Descriptor Request Failed)

Hello Guys,
Well, I bought a Galaxy Note Edge and Everytime I try to connect to ANY computer it shows the message "Unknown Device Windows Cannot Recognize it" (I'm Currently Using Windows 10 on Hp Envy Laptop) then I Look at the computer manager and it shows my device as Unknown USB Device (Device Descriptor Request Failed Error 43) here is what i tried:
- Reinstall Samsung Drivers (Version : 1.5.45.0)
- Dial *#0808# and then change the USB Settings to MTP+ADB
- Reinstall ADB Drivers
- Reset the phone to factory defaults
- Change the USB Cord (I've Used all USB cords I found even the original that came with my phone)
- Enable USB Debugging
- Install Windows Media Feature Pack
- Change Regedit
- on Battery Setting on my Laptop I changed the USB Selective Suspend Settings to Disabled.
I have as well a Tab Pro 8.4 and my PC recognizes without problems.
I searched for everything, nothing works, even I try to connect my phone to the pc where I work, It shows the same message, so I think is a problem with the phone maybe I changed something that I didn't noticed.
Please Guys Help me I really need to work with this phone and I'm already outside of the US so I can't change it for about a year.
Thank you Very Much!
So, I bought a spare part from AliExpress, now I'm waiting for it. Guys FYI, I tried a cable from a Lamp (MicroUsb to USB) and it worked! but it stopped working since I start browsing some files on the SD Card.
Can you Guys Help me With That?
I'll ley you know if something happens after I change the Micro USB Port.

Activate Debug usb with broken screen ? and adb connection without first connexion ?

Hi everyone,
Yesterday I broke my Galaxy S7 screen in the building's stairs while leaving home.
I want to save all the stuff I have on it, but recently I installed a new stock rom and forgot to tick in the developer menu "usb debug".
I tried an adb connection but the phone is unauthorized...
I read on some french board that I could flash a special kernel (with debug usb ON) to be able to get an adb connection. but that I will be blocked because I never accept any adb connection while having my screen working....
Is there any solution ?
I need help to hopefully resolve my issue.
Have a nice end of day.
You can connect an USB keyboard/mouse. Maybe an USB-hub works too so you can connect a PC and keyboard at the same time.
I was able to unlock my screen but I can’t access to my storage because I have to enable the sharing storage...
It seems there is no solution.

MTP does not work, at all.. What happened to MTP?

I have experienced issues with MTP (media transfer protocol) for over a year now.. I cannot connect my S7 to my pc using mtp, as there is no mtp option avaible when usb is connected and sliding down the drop down menu, selecting the usb options..
I've tried everything, different usb cables, different computers, laptops, different usb ports, calling *#0808# to make sure my connection is set to MTP + ADP, unlocking developer and selecting MTP from usb developer settings, nothing, nothing works, and I'm getting really really frustrated with it...
Yes I have Samsung Smart View installed, but no reaction when i plug in usb.
So again, there is no MTP option for me to connect my device to my pc in order to transfer files.
The ones I do have in the menu: transfer files, transfer images, midi connection, charge phone.
Also after I connected the usb to my phone, I get a pop up on my phone screen saying: "the connected device has no acces to data on this device, try reconnect the usb cable en try again."
Any ideas? Been looking for anwsers for a while now...
Regards
Do you have any package disabler apps running, if you do make sure no MTP apps are disabled.
Also make sure your PC has Samsung USB driver installed.
Hi,
which model is your S7 ?
if it is compatible, you may try my tutorial: [GUIDE/TUTORIAL/HOWTO] Samsung Galaxy S7 herolte stock to Android 10 | XDA Developers Forums (xda-developers.com)
bigalbklyn said:
Do you have any package disabler apps running, if you do make sure no MTP apps are disabled.
Also make sure your PC has Samsung USB driver installed.
Click to expand...
Click to collapse
I do have some apps disabeled, tho I don't think I've disabled an app that causes the issue with MTP..
What is disabled?
Briefing
Excel
Facebook
Google Drive
Google Play Films
Google Play Music
Hangouts
One Drive
PowerPoint
Samsung Gear
Samsung Health
Skype
I disabled those cause I don't really have a usecase for them
djibe89 said:
Hi,
which model is your S7 ?
if it is compatible, you may try my tutorial: [GUIDE/TUTORIAL/HOWTO] Samsung Galaxy S7 herolte stock to Android 10 | XDA Developers Forums (xda-developers.com)
Click to expand...
Click to collapse
Thanks for linking me this! I do have a compatible S7 model,
But I guess I forgot to mention that my phone also does not read any sd card anymore.. And the whole reason I want MTP to work is so I can transfer all my files to my pc, in order to do a proper factory wipe and reset everything, so I can begin again with a clean install.
Thus making your tutorioul not really usefull here since I'm loosing all my data with the update..

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