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
745 views

Why is the connection between the Android emulator and a PC so slow?

Host OS: Windows 7 x86 Android emulator target: 2.3.3 When I execute 'adb pull' or 'adb push' with emulator - transfer speed is about 70KB/s. When I do this with real device it's normal USB speed. ...
3
votes
1answer
7k views

Is it possible to boot an Android phone from a USB drive?

Is there any way to boot an Android phone* from a bus-powered USB drive**? If so, what are the steps to achieve this? * E.g. one with USB OTG functionality. ** E.g. a flash drive.
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0answers
122 views

Galaxy tab 10.1 charging with USB 3.0

When referring to this post, it seems like the Samsung Galaxy Tab should be able to charge while connected to a USB 3.0 port while running. I've noticed that when I have my Tablet running and plugged ...
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0answers
2k views

Connecting to COM serial port through USB with Putty

I am trying to use my android phone connected to my PC as an SMS gateway by executing AT commands. I have attached the phone to the PC (Windows 7), and device manager shows that it is in COM4 port. I ...
1
vote
1answer
298 views

Samsung Galaxy 2.3.5 usb storage broken

My Samsung Galaxy 2.3.5 is showing the tool bar message 'USB storage broken' . I'm unable to enter the gallery, photos or videos. I have no SD Card in the phone, all all the storage I have is ...
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2answers
4k views

My note 3 will not mount on to my computer

I used to plug it in, and it would show up and I could download the pictures and movies and such. Today, it will not mount. It is charging from the computer, but I can not download any of the stuff ...
4
votes
2answers
16k views

My screen got broken, how to see on the computer what I'm doing in my device?

My Android device screen got broken and I can't see what I'm doing. That's the only wrong thing with my device, the rest is apparently working OK. Is there any way to send my device screen to my ...
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0answers
141 views

Can't tether my android galaxy note 2 with usb to my ubuntu 12.04

I turn tethering on and the wired connection shows up in ubuntu. I can connect to it but Internet doesn't work there like it does on my phone. Can't load pages or ping google. When I look at ...
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votes
2answers
5k views

How to connect wired xbox 360 controller to a tablet? (TF Prime)

I have read on certain blogs that it is super easy to connect a wired xbox controller to an android tablet. It should basically work right away. I have tried to connect multiple xbox controller to my ...
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0answers
2k views

Connecting USB Gamepad to Samsung Galaxy Tab 2 7.0 P3100

I bought an adapter to use an USB gamepad with my Samsung Galaxy Tab 2 7.0 P3100 but I can't make it work. At first I though that I was plug and play and that's it. My tab supports USB OTG because I ...
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0answers
57 views

EDIT: FIXED - USB Connection Not Registering on Phone

Starting about two weeks ago, I've been having some issues with my Android phone ( HTC Vivid running 4.0.3) regarding the usb port For charging, once I plug it in it takes about 20 seconds before it ...
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0answers
170 views

Sony Xperia Tipo dual can't connect to PC

My Xperia Tipo Dual cannot connect to my PC, but it charges if I reboot or power off.
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0answers
448 views

Samsung Galaxy S with CyanogenMod: USB connection problems

I'm using a Samsung Galaxy S with cyanogenmod 10.2-2013. From last few days I am facing problems concerning the USB connection: When I connect usb from pc to my phone then it displays a pop up USB ...
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0answers
296 views

How do I get my Dell Venue 8 to show up in the adb devices list?

I got a Dell Venue 8 that I'm trying to connect to my Windows computer for debugging over adb, see the logs, etc. I had a nexus 7 and don;t have major issues with it, the Adb works fine with it. When ...
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0answers
231 views

Mount kindle paperwhite on nexus 5 using USB otg

As the title suggests, I am trying to mount my kindle paperwhite on my nexus 5 in USB OTG Host mode. I tried using Total Commander with USB stick plug in but got the following error Here is a ...
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0answers
391 views

Nexus 5 USB not working on LinuxMint

I tried to connect my Nexus 5 to a USB on a LinuxMint (OS) PC. At first it worked; it asked me to choose MTP or something else. Now, it's not giving me any feedback. I tried resetting - still ...
0
votes
2answers
65 views

When selecting an USB extension cable to extend power cord, what are the relevant considerations?

I want to use USB extension cords to extend the USB power cords for my Android device. What are the factors that could affect normal charging behavior? (Consider "normal charging behavior" to be ...
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votes
6answers
14k views

ADB constantly disconnects, shows device offline

I'm not 100% sure if this should go here or the main Stack Overflow, but I decided to go with this area in hope I might catch someone with more specific experience with a similar problem. I have a ...
3
votes
5answers
46k views

Samsung Galaxy Y won't connect to the computer

I'm having problem connecting my Samsung Galaxy Y GT-S5360 to the computer using via USB. Whenever I connect it, it automatically charges. Before there was a prompt to connect it to the computer ...
7
votes
3answers
1k views

Android phone not recognized in Ubuntu

I have an Android Phone (a Motorola Milestone) and trying to connect it to my Ubuntu Maverick (10.10). The problem is that i can't even charge it using USB, so there's no message on the phone nor on ...
1
vote
1answer
263 views

View local website on an Android device

Web developer here. I have two devices, a Samsung Galaxy S3 & a Samsung Note 10.1. I have developed a website which is running on PHP and I would like to view my website on these two devices ...
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0answers
34 views

Galaxy SII i-9100 is not recognised by windows

I have a Samsung SII which I was attempting to flash from the sprint to the US Cellular Network. I was successful in doing so but got a black screen as no application were installed on the custom os. ...
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0answers
127 views

USB connection issues with Nexus 4

I've installed some app from Google Play called "franco.Kernel updater", which had an option to enable "fast charging" (the app claims it provides a custom kernel that saves battery life). After I ...
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votes
2answers
3k views

Can I use usb OTG for serial connection between nexus 7 and Arduino?

I got myself an OTG cable for Nexus 7, which works just fine. Now, I am wondering if I can connect the Nexus 7 with my Arduino for serial communication between the two.
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0answers
15k views

Use USB as network access for an Android device (reverse tethering)? [duplicate]

Possible Duplicate: How to set up reverse tethering over USB? Note I'm not talking about getting my PC network access through my Android device, I'm talking the opposite. I sit in a dead ...
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0answers
29 views

How to stop USB charging? [duplicate]

I'm a developer so i plug in my device for quite a long time, so i think it might affect my battery life. Is there any way to disable usb charging?
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0answers
31 views

Display screen on [desk|lap]top

Is it possible to display the screen of my Android on a regular computer in a similar fashion as an emulator would ­– but with an actual device being displayed rather than an emulation? I am looking ...
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0answers
196 views

Losing connection to powered USB hub

Background (not a development question): I'm developing an application which allows multiple android devices to interact. I am trying to tether the phones through a powered USB hub to run some ...
0
votes
1answer
128 views

Make a device appear in ADB

I have a Zen Touch 2, a Cyclone Voyager and a Samsung galaxy Fame, all configured for USB debugging. I also have a laptop running Ubuntu 12.04, the standard ADB obtained from apt-get, and Fastboot ...
0
votes
1answer
58 views

How to select a power supply for a given Android device

There are a variety of products on the market which provide a power supply for Android devices through the ubiquitous MicroUSB 2 port. These include adaptors for 12V "cigarette lighter" car DC power ...
0
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0answers
292 views

How do I stop “USB debugging” mode auto-enabling and default to just charging in android 4.2.2?

I have an HTC one, running Android 4.2.2 overlaid with HTC Sense 5. I am trying to plug it into my car stereo. All I want to do is play audio from spotify via my car stereo (which wasn't a problem ...
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0answers
1k views

Why won't my Galaxy Tab 2 connect with WiFi or USB?

Whenever I try to connect to WiFi or my PC with USB, it always just says "connecting..." indefinitely. It detects my WiFi signal, kies detects the tablet, but neither one has managed to actually ...
4
votes
4answers
2k views

Linux fails to mount Android device in USB MSC mode

I wish to mount my Sony Xperia ST21i (Android 4.0.4) under Linux (Debian) via USB. However, I get this error: # mount /dev/sdb /mnt mount: no medium found on /dev/sdb What I did so far: On the ...
2
votes
2answers
357 views

adb shows devices as offline but system_profiler detects the devices fine

I have several devices (mix of tablets and phones) connected to my mac mini. Some of them are connected directly while some are connected by a good quality hub. $ system_profiler SPUSBDataType | ...
0
votes
1answer
332 views

How can I tell if I have mini port or micro port on my Android tablet?

I was given an Android tablet. I want to hook up a keyboard and a mouse. By looking at it, how can I tell if it has a micro port or a mini port?
3
votes
1answer
7k views

Can I use my android as a wifi bridge via USB?

I have a broadband connection to my computer, but no wireless router. I would like to know if I can connect my android as a wifi bridge; using my broadband connection instead of my mobile internet ...
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vote
1answer
3k views

Samsung GT-s6312 USB issue connecting to USB

My samsung GT-s6312 phone does not connect to PC. Even after connecting USB cable, it gives an error to download software.
0
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1answer
67 views

Linux connectivity

I am wondering how to best connect Android smartphones with Linux boxes. The best thing would be a program like Samsung's Kies, but Samsung seems to target Windows and Mac OS. Is there such an ...
5
votes
3answers
936 views

Trying to get a PC to boot off a bootable SD card that is inside an USB attached Android device

First, I'd like to make myself look less a madman than I may have appeared to be. I wanted to have a bootable USB stick with me at all times, but it's less convenient because it's an extra object and ...
4
votes
4answers
10k views

Why does my Samsung GT-i9000 not detect USB connectivity (not a driver problem)?

I have made several searches across many boards but failed at finding a solution for my problem yet, even though it's been reported by some. My phone was working fine for about a month, I was using ...
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vote
0answers
225 views

Nexus 7 - USB Port & Headphone Socket

I sometimes experience a drop in sound in the left or right earphone of my headphones when charging my Nexus 7. Wiggling the usb cable in the port can bring back the sound, however yesterday the ...
0
votes
5answers
4k views

How to access media files (photos and videos) on Samsung GT-I9082?

I have a Samsung GT-I9082 mobile phone (Android 4.1.2) with lots of videos and photos. I want to move them from the phone to my notebook running Windows 7. I connected it via USB and selected the MTP ...
0
votes
1answer
539 views

How can I mount my google nexus4 on linuxmint(nadia) computer via usb?

Also is it any different than ubuntu? UPDATE: Using gmtp, I still get the error from the terminal and gmtp crashes when i click on "connect". The gmtp says the following in the shell: Device 0 ...
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vote
1answer
2k views

How to use an USB 3G modem data connection with an Android phone (Galaxy Nexus)?

I own a Galaxy Nexus phone and i'd like to know if there is a way i can use an USB dongle to provide it with an Internet connection. I imagine I will need some kind of adapter (and some Google ...
0
votes
2answers
390 views

Why does charging leads to battery losing charge at times

I have a LG Optimus S Android on Gingerbread (The one on the cheaper side with least specs for an Android). I have found that when I use the USB charger connected to my computer, at times instead of ...
0
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0answers
430 views

USB OTG not working properly in Sony Xperia P (Android 4.1.2)

I don't know if anyone has faced this kind of problem before. When I connect my flash drive (San Disk Cruzer 8GB) to my phone (Xperia P running Android 4.1.2) via OTG cable, most of the time it's not ...
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votes
1answer
3k views

Problem copying files from PC to Galaxy S3 (slow or frozen)

I have a lot of difficulty copying files to my Galaxy S3. My goal is to sync my music from MediaMonkey to my GS3. When I connect the phone, the computer sees it but the connection is incredibly slow! ...
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vote
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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0answers
45 views

Internet from Ubuntu to Android via USB [duplicate]

Possible Duplicate: Use usb as network access for android device? How to set up reverse tethering over USB? Is there any option to use the internet connection from my PC running Ubuntu ...
0
votes
1answer
103 views

Safely “unmounting” USB for Galaxy?

I wanted to delete all of the music (not pictures or apps) off my phone, and I read that you should just plug it into the computer and delete them from there. I plugged it in, and though my phone is ...