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
2k views

I cannot charge my tablet

I only have a USB cable to charge my tablet and I plugged it into my laptop to charge and a little red X shows up on the battery thing. How can I charge my tablet?
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1answer
451 views

UMS protocol on Android Tabs

I'd like to have a android tablet on ics which allow UMS (usb mass storage) I saw that some of the current models didn't propose UMS (like galaxy tab 2 or google nexus), only MTP. It sounds like a ...
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2answers
2k views

Not able to connect xperia tipo to Ubuntu

I can connect my Xperia Tipo to Windows but not able to connect Ubuntu. Why is it so? Is there any changes that I need to make to my phone ?
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1answer
195 views

HDMI + USB communications

I have a LG-P930 cellphone with Gingerbread 2.3.5. This device has a micro-USB connector that shares pinout with HDMI. I bought a MHL adapter but it seems that the USB plug on this device is for power ...
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1answer
834 views

Galaxy Nexus: Safely Remove the device in Linux?

I'm using Linux Mint 13 MATE (based from Ubuntu 12.04) as my main operating system. I have been using the adb shell and use push and pull in transferring to and from my Galaxy Nexus. As I have read ...
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3answers
7k views

Trying to install ADB USB Drivers, but Nexus is never appearing in Device Manager

I'm trying to install the google-adb-drivers.zip file (obtained here) on a Windows 7 64-bit system. The phone is the Nexus S 9020T. USB connectivity works correctly for file transfer mode. When I ...
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1answer
1k views

Using an Archos 3G modem with an Acer Iconia tab (Android Honeycomb)

I've recently purchased an Acer Iconia tablet with Android 3.1. Then I adquired an Archos G9 3G USB modem, with the intention of having internet connection on my tablet when not around a wifi (90% of ...
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1answer
1k views

USB drivers on the xperia play

I'm helping out a friend with rooting Xperia play, I spent 5 hours trying to root it yesterday with him and we couldn't. We tried gingerbreak and z4mod but they did not work, so we tried the fastboot ...
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1answer
3k views

USB tethering with Cyanogenmod 7.0.3

How do I enable USB tethering with Cyanogenmod 7.0.3 and Ubuntu Lucid? http://oldwiki.cyanogenmod.org/index.php?title=Tethering mentions Settings » Wireless & networks » Tethering » USB ...
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1answer
24 views

Device Chooser cannot detect Droid Maxx? [closed]

I am trying to run a "Hello World" app on my Motorola Droid Maxx. I am using Eclipse with the ADT bundle under Ubuntu 14.0.4. I am able to run the app on my old device, a Samsung Droid Charge, but ...
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1answer
2k views

How to backup broken screen phone when USB debugging IS NOT enabled?

I dropped my Samsung S3. Now I cannot see anything, just a white screen with purple, black, and green lines. Before it blanked out, it wasn't recognizing my finger touch. Any idea on how or what to ...
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1answer
4k views

HTC One (m7ul) not found by ADB + formatted filesystem = bricked?

So, I'm really hoping that I haven't bricked my phone and that someone can help me figure out how to fix this. I can't remember exactly the steps I took to mess it up so spectacularly, but they ...
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1answer
402 views

Android 4.1 tablet Model M736 not recognizing keyboard when connected through 4 port usb hub

I am having a Belkin 4 port USB hub and an Android 4.1 tablet Model M736 made by Kocaso. I am trying to connect USB keyboard and a USB WiFi dongle to the hub and not able to see either of the ...
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1answer
1k views

ADB/fastboot over Serial/COM ports?

Long story short, my phone messed up and it's stuck in a bootloop. The phone in question is a Coolpad 7560U, also known as Orange Nivo, running Android 4.1.2 Jelly Bean. Data and cache wiping do not ...
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1answer
2k views

Battery charging indicator and USB has, sort of, stopped working on my Samsung Google Nexus I9250

I know the battery is still being charged because 1) when I power off the phone while the phone is plugged into a USB connector the screen shows the battery symbol with a lightning bolt and then a ...
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1answer
980 views

Is there a USB driver for the alacatel onetouch 983?

I have purchased an alcatel one touch 983 running android 2.3.7 for development purposes. So it is critical that I can view logcat messages and connect to it from eclipse via USB. But so far I have ...
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1answer
5k views

How to connect an android tablet with a laptop using a USB cable?

My AAkash 2 tablet has a mini-USB port and comes with a cable to convert the mini port to standard USB female port for connecting flash drives etc. I want to connect the tablet to a laptop using this ...
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1answer
6k views

Install USB host drivers on Android ICS

I have a Desire HD running a custom rom: Android ICS 4.0.4. I ran USB Host Diagnostics software and connected my camera through a USB OTG cable but the phone does not detect the camera. I am thinking ...
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1answer
482 views

How to avoid application autostart when a usbdrive is plugged to tablet

When I plug a USB drive to my Samsung tablet (using USB connection kit), my Android 4.0.4 automatically starts the Archive application, in order to see which is the content of the pen drive. The same ...
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3answers
1k views

Android OS 4.0 - USB host mode support for external keyboard

I would like to use an external USB keyboard with the Odys Next Tablet. Does Android OS 4 support USB host mode and will an USB external keyboard work with that tablet if it's connected with an OTG ...
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1answer
5k views

Galaxy Note II USB connection not working

On my Galaxy Note II (android 4.1.1), any time I try to connect to something over USB, it doesn't seem to want to connect. Specifically: -iSyncr gives me errors connecting; so does Android File ...
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1answer
727 views

Can I boot into other OS (such as Ubuntu) from an Android OS tablet that have a USB host?

I have the following scenario: A user have a Android OS tablet that have Android 4.0 The tablet have a full USB port (not the mini USB port) The user have a thumbdrive that have a boot from USB ...
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1answer
2k views

How to install Android completely as new to ASUS Eee pad transformer?

I have ASUS eee pad transformer. I used OLife to use Ubuntu on it, it worked but it crashed Ubuntu. Now when i boot it always goes to APX mode, so i have black screen only. No Android, No Ubuntu i ...
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1answer
3k views

How do I use an external USB keyboard?

My tablet's running Android 4.0.3, and I'm trying to use an external keyboard with it. My tablet isn't detecting the keyboard, but it works when I plug it into my computer. This keyboard uses a normal ...
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1answer
478 views

galaxy tab 2 usb issues

My new Galaxy Tab 2 can't connect to my PC via USB. When I plug it in my PC, it plays a tone. It means some new hardware has been connected. It appears in Kies as GT-P3113. But when I mouse-over it, ...
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1answer
4k views

Bluetooth USB on Android

Is there any way to add Bluetooth USB dongle support to Android OS? My version that I use for an embedded device doesn't contain any BT dongle support I think. What has to be done to add this ...
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1answer
873 views

Want to root Using windows which is on VirtualBox.How do i make it recognise the fone when phone is off?

I want to root my phone (Micromax A52) and i got the procedure. But I use Ubuntu for everyday use and now for rooting i need Windows. I installed it in virtualbox. Now in vbox,the usb device is ...
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1answer
134 views

Reconnect to mobile via USB without rebooting

I am a developer (using eclipse) and regularly have my Samsung Galaxy SII connected to my PC via a USB cable. A few times per day I will unplug the cable and plug it back in again in order to take ...
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1answer
796 views

4 Android Devices on a USB Hub [closed]

I need to be able to see 4 devices using adb with a hub. When all 4 are connected with usb debugging enabled only 1 of 4 shows up, and even if that devices is unplugged and a different device uses ...
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1answer
190 views

Droid X2 constantly changing USB mode to PC mode

So I'm trying to manually backup my SD card and transfer over files to flash the CM9 alpha4 to my phone, but it apparently decided to just start automatically switching to PC Mode. No matter how many ...
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1answer
3k views

Cannot connect HTC One X to PC

I'm having trouble connecting my HTC One X to my PC. Every time I plug it into a USB port it starts charging and my PC shows "Could not recognize USB device". I'm running Win7 x64. I installed HTC ...
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1answer
739 views

Galaxy Tab 10.1 on windows xp 64bit

I've installed samsung drivers from mobile v1.4.103.0 on windows xp64 from the latest kies package (I've only installed usb drivers). I see Android ADB interface in windows devices but adb still says ...
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1answer
2k views

Unable to mount Galaxy S2 on Debian Squeeze laptop as storage device

I am trying to mount my Galaxy S2 on Debian Squeeze laptop. I turned off USB debugging and then in: "Wireless & Networks" → "USB Utilities" → "Connect storage to PC" it asks me to connect a USB ...
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1answer
4k views

Kindle Fire Not Recognized when plugged into PC

I have just got a Kindle Fire and I want to root it and Install Android Market on it. I am having a problem that is ticking me off big time. I plug my Kindle Fire to my computer (Windows 7 ...
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2answers
264 views

Using windows drivers for an air quality USB device

I have a question that doesn't appear to have already been addressed - perhaps because it is impossible, but perhaps not. I recently received a USB-powered air quality monitoring device and, as an ...
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1answer
9k views

Qualcomm HSUSB device driver issue

I have a Qualcomm HS-USB device on which I want to test my developed application. The problem I am facing is that the device drivers are not getting installed. I have tried the following steps: ...
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2answers
2k views

Mount PC folder on my android, then serve audio/video through my Android to my TV via USB?

My plan would be to allow me to connect my Android to my TV by USB, and then be able to play videos/audio from my Computer that is mounted over wifi on my Android. Is this currently possible, or is ...
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1answer
714 views

How to mount the SD card in T-Mobile G2 from a Linux host (workstation)

This question is similar to Mount disks from Samsung Galaxy S i9000 to Linux System over USB cable but I want to get it to work on my stock T-Mobile G2. The G2 does not have any USB configuration in ...
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3answers
536 views

Is there any good micro USB cable (not loose)?

I'm not sure if this could be considered as an Android question, but it's definetely related to Android, since this kind of cable became a standard for mobile devices recently. The thing is, I have ...
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2answers
1k views

How to turn off USB sharing on Android (Archos 70) - Installing Android Market

I'm trying to install the Android market to my Archos 70. 1. Load the update.img to the root of your A7HT. 2. Turn off USB sharing and you will be prompted to install an update. 3. Click install and ...
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1answer
265 views

Samsung Galaxy Tab GT-P1000 USB Cable Problems ; Charging Problems

Galaxy Tab is an old tablet.Yesterday,I can "resurrect" it from the dead,and I buy a fake USB cable to charge and exchange data. Since I have a worser phone than the Galaxy Tab,I really want to play ...
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1answer
41 views

USB File Transfer difficult on Cy10.2 ATT GS2 Skyrocket

Okay so I have a Samsung Galaxy S2 Skyrocket (ATT) and I just upgraded the firmware from the the stock ICS to Cyanogenmod 10.2-20131214-SNAPSHOT-InstallerWPPQ50S-skyrocket. When I try to transfer ...
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1answer
145 views

samsung note 3 not getting recognized by my pc

when i plug my phone in to my PC which is having windows 7 OS only charging takes place.when i viewed my phone in device manager it says Samsung android files is not installed.but i installed those ...
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0answers
75 views

How to setup a PPP connection between an Android smartphone and a Linux computer?

For testing purposes, I need to connect an Android smartphone to my Linux desktop computer to enable communication between the phone and some servers on the LAN. I can't use Wi-Fi so I'm stuck with IP ...
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0answers
38 views

Micro USB cable - Intermittent

I have a http://www.amazon.com/gp/product/B004QOAGOQ/ "4-port USB charger". Recently I noticed that some Android devices e.g Nexus 7 (2013), charge very slowly when one particular micro USB cable is ...
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1answer
31 views

Backing up broken android device

I have an android device running KitKat 4.4.2 (not rooted; developer stuff turned on) and I shattered the digitizer. I can still see what's on the screen but I can't interact with it1. I tried using ...
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1answer
2k views

Cannot connect my Moto X to Windows 7 PC

I cannot connect my Moto X to Windows 7, 32-bit PC via USB. After doing some research normal solutions people found were Enabling MTP in connection settings. Disabling USB debugging in Dev. ...
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1answer
191 views

How to turn on USB connection to PC

I bought a KingSing K5 Android phone, and there doesn't seem to be an option for turning on USB connection to PC (to transfer files). I have the Google USB driver installed on the PC, but when I ...
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0answers
37 views

USB Condenser mic with Nexus 10 tablet [duplicate]

I've got a Samsung / Google Nexus 10 tablet, and I'd like to find a way to use my AudioTechnica AT2020 USB condenser microphone with it. The microphone has a standard USB type B connector on it ...
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1answer
143 views

Transfer Files Though USB to PC

Browsing my android device though USB shows very old files. Someone else has had this issue. I do not wish to reboot my PC or phone every time I want to get files from my phone. I also do not like ...