[Q] USB Connection - Nexus 7 Q&A, Help & Troubleshooting

Hello all,
I have a small problem. When I connect my Asus Nexus 7 to PC, it does not do anything. But when i connect it with debugging on - everything is OK. Device manager shows only Android ADB interface with no other unknown devices. How can I fix that?
Thank you guys in advance!

Related

nexus on windows vista

hy all. I was trying to connect nexus one to my pc, but i have no good results. is shoing in device manager, adb unknown, even in my phone, "unknown surces" are marked and also USB Debuging mode s active. I can used only as Storage, but can't see it in Command after typing ADB Devices.... Any help? Thanks in advance
with Macbook is working perfectly!
searching through the forum is an essential skill...
http://forum.xda-developers.com/showthread.php?t=613217
thanks a lot!

show “unknow device”when connect to PC(Win7)

Hi guys,
When I connected my Nexus7(wifi 8G CM10) to my PC( Win 7) , OS always shows"unknown device".
I tryed to re-install N7 driver in my PC but failed.
I tryed to connect PC at N7 fastboot interface but also failed.
I tryed to change different USB cable with different PC, failed again.
It can charge my N7 when I connect to PC.
Is anybody meet the same question? could you please help me to solve this problem?
Thank you.
Which Android Composite ADB Interface Driver version did you try to install?
gghxr said:
Hi guys,
When I connected my Nexus7(wifi 8G CM10) to my PC( Win 7) , OS always shows"unknown device".
I tryed to re-install N7 driver in my PC but failed.
I tryed to connect PC at N7 fastboot interface but also failed.
I tryed to change different USB cable with different PC, failed again.
It can charge my N7 when I connect to PC.
Is anybody meet the same question? could you please help me to solve this problem?
Thank you.
Click to expand...
Click to collapse
install this and then install the drivers. should be easy
You should also uninstall any existing Android 1.0 or Nexus 7 drivers from Device Manager (you can type it in the start menu, or WIN+R and run devmgmt.msc) before moving forward.
Install Nexus 7 windows drivers from Asus site. They release proper drivers for windows 7 and 8 and nobody seems to know about it.
http://support.asus.com/Download.aspx?SLanguage=en&m=Nexus+7&p=20&s=16
Also I have a tutorial on how to properly setup adb for any device in win 7 and 8 no need to download anything beyond 2Mb here:
http://forum.xda-developers.com/showthread.php?t=2270429
Sent from my SPH-L710 using Tapatalk v2
Team SXTP

Access denied while updating USB Driver

Hi guys! Got a big problem. It seems that recently i cannot connect my android devices (Galaxy Note 2 and Nexus 7) on my laptop. It was working properly before dont know the problem now. I've tried uninstalling the driver but it seems it can't be uninstalled as it is still there when i click on properties. Tried to update the driver but is always showing me this error.. I am logged in as admin and no other user accounts on this laptop. I dont know what to do. Tried other alternatives such as system restore, reboot laptop and android device. enabled/disabled usb debugging, selected MTP/PTP connection but to no avail. Please help me guys.
Due to low post count i cannot post link of image.
Error says:
Windows encountered a problem installing the driver software for your device
Windows found drivers software for your device but encountered an error while attempting to install it.
MTP USB Device
Access Denied.
Thank you.
luga23 said:
Hi guys! Got a big problem. It seems that recently i cannot connect my android devices (Galaxy Note 2 and Nexus 7) on my laptop. It was working properly before dont know the problem now. I've tried uninstalling the driver but it seems it can't be uninstalled as it is still there when i click on properties. Tried to update the driver but is always showing me this error.. I am logged in as admin and no other user accounts on this laptop. I dont know what to do. Tried other alternatives such as system restore, reboot laptop and android device. enabled/disabled usb debugging, selected MTP/PTP connection but to no avail. Please help me guys.
Due to low post count i cannot post link of image.
Error says:
Windows encountered a problem installing the driver software for your device
Windows found drivers software for your device but encountered an error while attempting to install it.
MTP USB Device
Access Denied.
Thank you.
Click to expand...
Click to collapse
hello!
i am currently also experiencing the same problem. it appears to be the PC's fault. i tried plugging it into my laptop and it works. But here in my PC, my device can't be read, nothing pops up and windows can not install the driver like you said.
could anyone please come up with something? thanks
Ceck in internet the ultimate driver release and install.
If you want i send in p.m. the link in my cloud with the driver.
Inviato dal mio GT-N7100 con Tapatalk 4
Hi, for everyone who's still interested, apparently this works:
1. Open CMD as an Administrator
2. Type: net localgroup Administrators local service /add
3. Hit Enter.
4. Install drivers

[Q] SM-G900H trouble with USB connection.

Hi all.
Trouble with my S5 SM-G900H!
I have a fresh install of Windows7 SP1 64bit. After connecting the phone cord (factory, MicroUSB 2) relatives in Device Manager appear strange device: "Conmeon Suspend", "CDC ACP", "CDC NCM". Set Kies3 through it put the Samsung USB-drivers. None of these devices is not defined.
After you connect to a computer on the phone is turned on and charging no more signs of connection to a computer is not.
In the "Tethering and Mobile hotspot", even when the cable is connected, item "USB tethering is hidden," written under it "No USB device connected."
Connecting to Windows7 32bit gives the same result.
After connecting to a computer with Linux on lsusb shows the device "Conmeon" and nothing else in the system appears.
Made a hard reset to factory settings - does not help.
How to revive the USB-connection?
Did you installed latest Samsung USB device driver??
..
fffft said:
Not sure about the G900H, but other variants use *#0808# to access it. Your settings there should be MTP + ADB & AP.
Click to expand...
Click to collapse
Big thanks!!! All works!
..

[Q] USB is not Recognized

Hi,
Initially my Spice Dream UNO works perfectly when connected to Win-7. Then after it doesn't recognize as USB in my laptop. But it is able to charging...Tried some basic troubleshooting and even tried the USBDeview...but no luck...The USB tethering shows "USB not connected"....Tried other laptops but it didn't even try to install usb drivers...simply charging......Any help guys......
Solved!!!!
Hi Guys,
I found the solution myself...actually it seems childish....In the Storage settings there is a option called USB computer connection. I checked the option Media Device(MTP) back and it seems working fine....I think I should check my IQ....recently its degradinggggg.........

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