[Q] Note 2 not recognized by PC - Galaxy Note II Q&A, Help & Troubleshooting

Hi friends
I am facing problem with my Galaxy Note 2.
Earlier when I first connected to PC it asked me whether I would like to use only as charging or for Media Transfer.
I choose Charging Only.
Now after automatic upgrading ( not rooted) I am not able to connect to my PC.
It only charges but I cannot use for Media Transfer, Even I cannot find where this option is.
After a lot of surfing in internet I changed pc, cable ( original), enabled USB debugging mode from developer options, enabled code *#7284#, *#0808# etc....
but the end result is same, All PC just says USB not recognized.
I have files in it which needs to be transferred so I don't want to be rooted or hard formatted.
Hope anyone can help.

Same...
Same problem....

Dear All
Sorry for bothering...
it was hardware problem, faulty IC.
I reapired it

Related

S2 charging when connected to PC but wont recognise it as mass storage!!

Hey all!
I am having a real problem connecting my S2 to the PC. I have tired it on many different PC's and macs and they all have the same problem.
Here's the problem,
When i connect my S2 via usb mass storage it simple just charges and won't been seen by the PC. I downloaded Kies and this also has the same problem, although i can use the wifi option i cannot update the phone this way!
I have tried it in debug mode and this did not work, and the people at samsung over the phone cant seem to work out the problem either.
I bought the phone over Ebay a couple of days ago so it is second hand, and on version 2.0.3.
If anyone has any ideas I would really appreciate it!
go to your phone, type *#7284#
switch UART and USB both to PDA mode
click the qualcomm USB settings button below
select MTP + ADB if you want Media mode and ADB, or PTP + ADB if you want Photo mode + ADB
click OK
take out your USB from your phone and plug it back in
then it should work

[Q] LG G3 USB Not working on PC

Hey Guys
Being in IT I always tell people it's a bad Idea unplugging a USB device while you are transferring data to or from it. Should have followed my own advise. I was uploading to my G3 while plugged into my PC when the phone wrung. So Mr Smart guy unplugged it to answer it. After that it was just a no show. It connects and show up in my folder manager, but when I click the device, there are no directories or files. I know if you do that with a USB drive, you need to format it to get it working again.
I'm hoping for an easier solution on how to possibly reset the USB on the phone.
PS. After restarting the phone and PC - still no show - Doesn't work on any USB ports on my PC (USB 2 or 3). PC USB port working as I can plug other devices into it and it connects.

S4 mini duos not detected by pc via usb cable

I bought in January s4 mini duos
At the beginning i was well without problem I plug it into my pc it is detected without problem I did all my transfer data without problem
I put a day the system to an official 4.4.2 via Odin and all is well detected without the problem
But last week it is no longer detected on pc via usb cable when I plug it will start charging but without any sign of detection of equipment or on phone or pc .
I test other cables , other pc and nothing changes and the problem persists.
Help me please
bicha2016 said:
I bought in January s4 mini duos
At the beginning i was well without problem I plug it into my pc it is detected without problem I did all my transfer data without problem
I put a day the system to an official 4.4.2 via Odin and all is well detected without the problem
But last week it is no longer detected on pc via usb cable when I plug it will start charging but without any sign of detection of equipment or on phone or pc .
I test other cables , other pc and nothing changes and the problem persists.
Help me please
Click to expand...
Click to collapse
Does it connect in download mode? (maybe also try change MTP etc) Different mode uses different USB drivers etc. Have read sometimes a USB port seems to become disabled in one mode but will work in other.
Make sure your USB driver is good. Are you using the same drivers from some "dodgy" website if so uninstall and just allow Windows to find drivers or get from samsung.
You may be able to enter the USB service menu and change settings by entering *#0808# in dialer then select MTP (or maybe *#7284# & set to PDA)
But connector/power board may have a problem
IronRoo said:
Does it connect in download mode? (maybe also try change MTP etc) Different mode uses different USB drivers etc. Have read sometimes a USB port seems to become disabled in one mode but will work in other.
Make sure your USB driver is good. Are you using the same drivers from some "dodgy" website if so uninstall and just allow Windows to find drivers or get from samsung.
You may be able to enter the USB service menu and change settings by entering *#0808# in dialer then select MTP (or maybe *#7284# & set to PDA)
But connector/power board may have a problem
Click to expand...
Click to collapse
same problem in download mode is not detected.
I changed drivers but the problem persists.
when I 'll branch pc displays a notification at the bottom next to the date indicates an unrecognized USB device.
bicha2016 said:
same problem in download mode is not detected.
I changed drivers but the problem persists.
when I 'll branch pc displays a notification at the bottom next to the date indicates an unrecognized USB device.
Click to expand...
Click to collapse
Turn phone off. Remove battery & SIM (though I think it's probably the battery that does the trick). Reassemble & your USB may be back if it's none of the other things and it's not hardware .......:fingers-crossed:
(If it doesn't work 1st time do it again but only reassemble after a minute or two to be certain all power is drained from caps etc.)

[Help] Problem connecting OP3 to computer in MTP mode

Hello everybody,
I received my OP3 yesterday and I'm quite happy with my phone, but I'm having an worrying problem with the USB connection. Indeed, I cannot seem to get the USB connection working in MTP mode. In fact, I cannot get anything else working than charging mode.
Things I already tried :
- Enabling USB debugging
- 3 different cables (OP2, OP3, no brand)
- Manually choosing MTP mode in developper options
- 2 different computers
Maybe the most worrying thing is that the Windows device manager doesn't see any device when I connect the phone, not even a device with an error...
I'm really starting to think this is a hardware problem
Please, HELP ! :crying:
Isayaa said:
Hello everybody,
I received my OP3 yesterday and I'm quite happy with my phone, but I'm having an worrying problem with the USB connection. Indeed, I cannot seem to get the USB connection working in MTP mode. In fact, I cannot get anything else working than charging mode.
Things I already tried :
- Enabling USB debugging
- 3 different cables (OP2, OP3, no brand)
- Manually choosing MTP mode in developper options
- 2 different computers
Maybe the most worrying thing is that the Windows device manager doesn't see any device when I connect the phone, not even a device with an error...
I'm really starting to think this is a hardware problem
Please, HELP ! :crying:
Click to expand...
Click to collapse
I had the same issue with my MXP and still have it with my OP. Just can't seem to get my pc to recognize them as storage devices.
A workaround I have found is to boot into twrp, then their recognized immediately and can be used as an external storage device.
I also got 'charging only' mode when I first connected OP3 to my laptop but after changing the settings at developer options I could do the file transfers and all.
I hope some of your privacy setting isn't messing up with it because AFAIK it shouldn't be a hardware problem.
I have the same issue.
---------- Post added at 05:22 AM ---------- Previous post was at 05:15 AM ----------
bruciebabie1963 said:
I have the same issue.
Click to expand...
Click to collapse
I turned off usb debugging and now my computer recognizes my device.
numbere said:
I had the same issue with my MXP and still have it with my OP. Just can't seem to get my pc to recognize them as storage devices.
A workaround I have found is to boot into twrp, then their recognized immediately and can be used as an external storage device.
Click to expand...
Click to collapse
Thing is I cannot unlock bootloader and install TWRP because the USB connection is needed for that
Beside, this is a 2 days old phone, I'm expecting it to work flawlessly...
Isayaa said:
Hello everybody,
I received my OP3 yesterday and I'm quite happy with my phone, but I'm having an worrying problem with the USB connection. Indeed, I cannot seem to get the USB connection working in MTP mode. In fact, I cannot get anything else working than charging mode.
Things I already tried :
- Enabling USB debugging
- 3 different cables (OP2, OP3, no brand)
- Manually choosing MTP mode in developper options
- 2 different computers
Maybe the most worrying thing is that the Windows device manager doesn't see any device when I connect the phone, not even a device with an error...
I'm really starting to think this is a hardware problem
Please, HELP ! :crying:
Click to expand...
Click to collapse
When you connect the phone, Marshmallow by default connects in charging mode.
- Swipe down and you will see USB for charging "Touch for more options"
- Select 'File Transfers'
Transfer files.
white43 said:
When you connect the phone, Marshmallow by default connects in charging mode.
- Swipe down and you will see USB for charging "Touch for more options"
- Select 'File Transfers'
Transfer files.
Click to expand...
Click to collapse
I don't get the pop-up, the phone really does not detect that it's connected to a computer.
Isayaa said:
I don't get the pop-up, the phone really does not detect that it's connected to a computer.
Click to expand...
Click to collapse
That sounds like a hardware problem.
I don't have developer USB debugging mode on or anything.
I have this issue with my op3. Just got it in the post today. My windows 10 pc bleeps when pugged in but does not load a drive. In device manager it shows up as the d drive but not in file explorer. Annoying!
My windows 7 (company laptop) recognised my phone first time and installed the drivers no problem. I had problems with my USB flash drive earlier today until I discovered the hidden enable OTG toggle.
Sent from my ONEPLUS A3003 using Tapatalk
Isayaa said:
Hello everybody,
I received my OP3 yesterday and I'm quite happy with my phone, but I'm having an worrying problem with the USB connection. Indeed, I cannot seem to get the USB connection working in MTP mode. In fact, I cannot get anything else working than charging mode.
Things I already tried :
- Enabling USB debugging
- 3 different cables (OP2, OP3, no brand)
- Manually choosing MTP mode in developper options
- 2 different computers
Maybe the most worrying thing is that the Windows device manager doesn't see any device when I connect the phone, not even a device with an error...
I'm really starting to think this is a hardware problem
Please, HELP ! :crying:
Click to expand...
Click to collapse
I had the same problem.
What I did to fix it was the following steps:
- Disable USB debugging in developer options
- Choose PTP mode in developer options
- Choose MTP mode in developer options
- And Done, my PC now recognize the phone in MTP mode
what i do to fix this
- disable OEM unlocking
- disable developer options
- plug USB (wait for drivers install)
- enable developer options
- enable USB debuging
Gah, having similar problems!
Have tried all the workarounds suggested here, but whenever I plug it in on MTP mode it just shows me the OnePlus Drivers CD Drive.
I have installed the drivers (multiple times) but Windows 10 just won't see the phone when I plug it on MTP mode, just shows me the Drivers CD Drive every single time.
It's recognised as PTP no problems, but no luck on MTP!
Any ideas?
(Unlocked, not yet rooted, on stock firmware)
op3
Hi, i have the same problem, has anyone found any solution for this? It's starting to get pretty irritating... :/
Are you sure youre choosing file transfer mode from the notification area where by default its selected as charging only.
Try this
Hi Guys,
Try halfway inserting the USB cable into your PC, I was having the same frustrating problem and noticed that did the trick for me.
Still trying to figure out why the connectors are not responding when the USB cable is fully inserted, I admit that this is my first device using USB Type-C.
strange
The problem is not getting any better, i simply cannot get windows to even recognise my phone in device manager. Tried it in adb and fastboot, also tried a hard reset but no solution.. I requested a repair from oneplus because i think it cannot be anything else than a hardware problem.
guys i found solution on op3 forum... it worked 4 me with win 10 enterprise... download and install update from here... https://support.microsoft.com/en-us/kb/3099229
This worked fo me: (i'm using Win10)
Device manager, and find "MTP device" then driver update, find on computer, and select MTP USB Composit Device. It works with enabled Debugging, OEM unlock is on too. :good:
white43 said:
When you connect the phone, Marshmallow by default connects in charging mode.
- Swipe down and you will see USB for charging "Touch for more options"
- Select 'File Transfers'
Transfer files.
Click to expand...
Click to collapse
Solved my problem

File transfer problem

Hello,
I've a Mi Mix 2 for 2 years. I never had any worries.
I always plugged my phone into my computer for either file transfers or for USB connection sharing.
Since Monday, more possible. I plug in my phone, and it starts charging directly, and the notification to choose file transfer, photo, or charge only no longer appears. The computer doesn't detect it anymore as my Mi Mix 2, but an unknown device with a problem.
I have already uninstalled / updated drivers, MTP too.
I also tried on another pc, and with other cables, the problem remains the same. I'm starting to lose patience.
I specify, developer mode is enabled, with USB debugging and default file transfer mode.
Has anyone ever encountered this problem? And if so, how to solve it if possible?
Thanks a lot !
Probably you have to change/repair usb c port in your phone
Or have you activate USB Debugging?

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