Universal Serial Bus (USB) is an interface to communicate between the mobile device and the computer. This is for questions regarding connecting an Android device to a computer's USB interface.

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1answer
187 views

Cannot Connect to PC. No USB Connection Notification Bar on Device (Samsung Galaxy Tab S)

I updated my Firmware to 4.4.2 using Samsung Kies, and had just notice it recently that I cant connect my tab to PC again. Usually, the there will be a notification bar on the device (like to choose ...
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0answers
351 views

USB Debugging not working on CyanogenMod 12

I have the very latest nightly build of CyanogenMod 12 (March 21st, 2015) installed on a Nexus 4. For about a month I haven't been able to connect my phone to my computer. I have the latest USB/ADB ...
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0answers
5 views

Android OEM USB Driver for Lenovo [duplicate]

Where to download Android OEM USB Driver for Lenovo Y50 windows 8.1? The published download link at https://developer.android.com/tools/extras/oem-usb.html does not work: ...
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0answers
107 views

Mounting USB in android 4.1.2

I am trying to mount USB pen drive in my old Xperia phone running andorid 4.1.2 When I connect OTG device to my phone I get an USB power consumption error. After little search I found a command to ...
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1answer
293 views

Mirroring PC screen to android via USB

There seems to be slight variations of this question that have been asked to no avail, but is there a way to mirror my pc desktop to my android device STRICTLY using a USB cable? I've seen may ...
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1answer
340 views

unmounting USB CM12?

I'm using CM12 on a rooted Nexus 7 2012 (grouper). When I plug in my USB through OTG cable, I can access it using the default file manager, but an "umount USB" option is nowhere to ne seen! Please ...
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0answers
104 views

wifi tethering, but another way

I have PC with LAN connection to internet. Is it possible to connect my Samsung Note 3 via USB to PC and share internet to another phone via WIfI? I want to create a WIFI hotspot for another phone. ...
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0answers
137 views

How to mount usb drive in nexus 5 using mount command?

I read in some online sources that lolipop 5 allows mounting usb devices using otg cable without root permissions. Another thing i saw is that the app "ES Explorer" can mount usb devices without ...
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0answers
28 views

Trying to get my HTC to connect to my computer, but it keeps saying I removed my microSD card

Just as the title says, trying to connect my HTC to my computer, and whenever I restart my phone, it reads my MicroSD card just fine. I go into my settings, set my Connect to PC as Disk Drive, and ...
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0answers
101 views

Nexus 5 isn't recognized by USB

I just tried to connect my Nexus 5 to my Computer via USB but it does not show up anywhere. There is no sound of a device connecting and the Device Manager doesn't list a new device when I plug it in. ...
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0answers
219 views

does not detect external usb drive to huawei s7-721u

I connected a USB driver and a USB external keyboard to my huawei s7-721u tablet. But it is not recognised.
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0answers
28 views

Create .img of current of android setup

I have an android setup (certain apps, wifi settings, backgrounds, etc) that I'd like to get on 20 other devices. I have physical and root access to all devices. I have been using a USB burner tool ...
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1answer
337 views

Automatically setup network config ifcfg-eth0?

After I connect a USB network adapter to the phone I can configure it using ifconfig: ifconfig eth0 up 192.168.1.2 Problem is that eth0 is not aviable until the USB device is connected. How can ...
1
vote
1answer
333 views

Powered USB hub not charging phone. Kernel options?

I got a powered USB 2.0 hub (ET-UP900). As power source I am using the phones charger. But if I connect the hub with my phone (SM-C115) it does not charge. If I connect the charger directly it works. ...
1
vote
2answers
137 views

Download a file directly to pc over usb

Is it possible to download a file from the internet through my phone directly to my PC? I'm running stock Android 4.2.2. The reason being that my phone has limited space, so sending the file file ...
2
votes
1answer
75 views

Writing an ISO file to flash memory

I have an Ubuntu DVD ISO file downloaded in my android phone. Is there any way or any app I can use to write the ISO file to a USB flash memory connected to the phone so that the flash memory can be ...
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0answers
75 views

How to make sweep action with external mouse (broken screen)

Maybe a silly question, I have a Asus smart pad (Jelly Bean) with broken touchscreen. I connected an external USB mouse and keyboard to control the pad, but I cannot open the default lock app, i.e. ...
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0answers
105 views

nexus 7 (2013) adb connectivity issues Mac

The 5.0.2 OTA update soft-bricked my rooted but otherwise stock Nexus 7. I tried several times to wipe/reset from recovery, but it kept boot-looping afterwards. After a hundred tries or so was ...
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0answers
552 views

How to connect to ADB without USB Debugging enabled?

I downloaded a game on my friend's phone and it crashed. I searched Google and when I turned it on the phone got stuck in a boot loop. I asked someone at my college and he said to come on here and ask ...
0
votes
1answer
42 views

Where to do I find my saved book files on my root device?

I have a book app that downloads book files from the Internet. It stops working and the developer wants me to root my phone and find those downloaded files for him so that he can debug. I've rooted ...
0
votes
1answer
225 views

China phone after factory restart in recovery mode stuck on formating data

Can´t get to recovery mode, can´t connect via USB becouse it still rebooting. And it says Fromating /data.... mount system/ error Can somebody help me?
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votes
1answer
341 views

USB malfunction and rooting of my Samsung SIII (GT-I9305)

I have a Samsung Galaxy SIII (GT-I9305), and here are my problem(s). It can't be detected by PC via USB (not showing on device manager, odin, kies, not even charging) but it is charging when connected ...
1
vote
1answer
188 views

Files not copied to laptop when transferred via USB from Nexus 5

I have downloaded a 3 gb folder of android tutorials from torrent on my nexus 5.Now I am trying to copy that folder through USB to my laptop but unfortunately everytime I try to copy it I get a blank ...
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0answers
29 views

my samsung galaxy ace is not opening after update

i try to install a new android version to my phone but my pc shut down and update interrupted ,now i can't open my phone? Can you help me what to do to install again android os from the begin ?
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2answers
147 views

Does Using 2.0 or 3.0 cables affect charging speed with same adapter?

Using my Note 3 If i charge my phone using the same adapter but with different cables, does that affect the charging speed with the 2.0 cable or 3.0 cable. am supposing the 2.0 cable is of best ...
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0answers
258 views

mtp usage: how to mount and transfer files to and from a Samsung: Galaxy model Android phone

how do I use mtpfs to read/write to a USB connected Android phone, connected as a mass storage device: thufir@dur:~$ thufir@dur:~$ mkdir phone thufir@dur:~$ thufir@dur:~$ sudo mtpfs -o allow_other ...
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votes
1answer
234 views

Nexus 5 Windows 8.1 Connection Issue

I have a Dell Inspiron 13 7000 running Windows 8.1 64bit. Upon connecting my Nexus 5 running Android 5.0.1 via USB, the device seems to keep connecting and disconnecting repeatedly. I don't have the ...
0
votes
1answer
257 views

Is it possible to print from an Android device (Samsung Galaxy Tab 3) via mini-USB to USB adapter?

I know you can hook up your printer to the wireless router and connect and print from the Android device via HP ePrint software. But is there a way to simply connect a device directly to the printer ...
1
vote
1answer
911 views

Mount USB flashdrive on Samsung Galaxy Pocket Neo

I have a USB flash drive that has two connections, one USB and one micro USB. I have attached it to may phone but it won't mount. I have tried rooting and using other file browsers but nothing seems ...
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0answers
28 views

How are two USB cables different? [closed]

Can someone explain what could be the reason that two micro USB cables both charge my Samsung galaxy S3 phone but only one of them allows a data connection between my computer and phone? Is one of ...
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0answers
70 views

Is it possible to make an Android device appear and act as USB POST debugging dongle?

When a PC or laptop doesn't boot properly, you can listen to beep codes. Sometimes these aren't accurate or don't work, so you can use a POST card to see much more specific number instead. However ...
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1answer
136 views

S4 won't see connection to PC at either end

Have a Verizon 4.4.3 Galaxy S4 using the standard cable. When I connect to the PC, the PC doesn't show it in explorer. The phone doesn't bring up the connection notification. I have enabled/disabled ...
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0answers
87 views

Loose connection USB Debugging

Somehow my Nexus 5 has a loose USB-Debugging connection recently... I recently upgraded to Android 5.0.1 I had this once before, but than it could be solved by simply using a different USB cable. If ...
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0answers
71 views

File system content different on device and on desktop

I've got a Nexus 9 which I'm using to read PDF graphic novels. My process for getting the files onto the device is to connect it to my PC via USB and drag the files into the Download folder on the ...
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0answers
19 views

Android Arduino USB [duplicate]

I have a HCL ME U1 tablet. This has a built in USB Type A socket as well as USB Mini Type B socket. I have tested the Type A socket with a standard mouse and it works well. I have also tested it ...
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0answers
94 views

USB Host Support

I have a HCL ME U1 tablet. This has a built in USB Type A socket as well as USB Mini Type B socket. I have tested the Type A socket with a standard mouse and it works well. I have also tested it with ...
2
votes
1answer
254 views

IP Address of desktop computer USB tethered to phone

For my Internet connection I use a Motorola Electrify Android phone USB tethered to my desktop computer Windows XP. My service provider is US Cellular. I would like to know the IP address of my ...
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0answers
9 views

Phone as Bluetooth card for my computer [duplicate]

How can I use my Android phone like a Bluetooth card for my computer? I plan to give my computer the ability to connect with my Bluetooth headset using the mobile phones Bluetooth capability. Is ...
1
vote
2answers
575 views

(Re)boot an Android phone from USB

I own a Samsung Galaxy Note 1 (not rooted) and its lock button doesn't wrok anymore. That means I couldn't boot my phone if it happened to be turned off. But I need to restart it now because it's ...
0
votes
2answers
225 views

USB Android Debbugging, I've tried everything I can think of

I've been struggling for the past 3 days with trying to get started with USB debugging for android apps. Currently, my phone is not being recognized by my computer at all. Here is what I have already ...
0
votes
1answer
791 views

OnePlus one is charging but is recognized in device manager only when in debug mode

my oneplus one device (version 4.4.2) is not recognized anymore by the computer (OS WIN8) in the device manager, only when in developer mode - in usb-debug, does it show on the device manager (and ...
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0answers
63 views

Can an Android device be used as a remote framebuffer?

I have an old HD2 a friend donated to me, which I recently flashed to a custom 4.4 (rooted) build. Since the device is old, not used for cell service, I was wondering if it could be used as a "remote ...
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0answers
175 views

Android File Transfer not working

I have a Samsung Galaxy SIII. I can connect it to my computer via a USB cable. Android File Transfer then opens. It lets me transfer files onto the device, but drag-and-dropping files from the device ...
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0answers
170 views

Connect headset via micro USB input

Is there any possible way to run a headset that have micro USB output to connect to a Android LG phone by micro USB input?
0
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1answer
306 views

i still can't connect gt-s5360 Samsung phone to windows 7 PC [duplicate]

i still can't connect gt-s5360 Samsung phone to windows 7 PC but it charging i can't get "connect to pc" option and i can connect another Samsung phone to PC with same usb cable
1
vote
1answer
121 views

Is it possible for a device to consume more power than it is wall-charging?

I have a 2012 Nexus 7 running KitKat. I have a hunch that it is not charging properly. Specifically, if the system is on and the device is plugged into the USB wall-charger, the battery indicator says ...
3
votes
2answers
4k views

Ultra slow speed while transfer files between PC and Samsung S5

I just got my new Samsung Galaxy S5, original ROM with version 4.4.2. It uses a new Toshiba 64GB speed U3 micro SD card. When I transfer my WhatsApp folder from PC to GS5, it took me more than 24 ...
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0answers
12 views

Connect to USB printer and charge tablet at same time [duplicate]

To connect a USB printer to my Android tablet I'd use a cable like one of the two shown below But this means that my only USB port on the tablet is gone and the device won't charge. What's the ...
0
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0answers
276 views

External keyboard, missing physical keyboard section in settings

I have just bought usb keyboard for my galaxy tab 3 8.0 with android 4.4.2 Keyboard is working well, device automatically detects it and i can type quite all right with it, however for my purposes I ...
0
votes
1answer
30 views

Can I perform phone tasks through a Windows 7 PC directly?

As an developer and QA tester, spending hours on my Xperia Z1 Compact isn't too cosy. Therefore, messing around with android emulation software like BlueStacks, I run into compatibility problems, ...