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
3k views

Unable to connect Galaxy Note3 N9005 to windows 8

I'm having trouble connecting my N9005 to my pc using Windows8. The problem is it does not recognize the phone's storage and is not able to mount it. I've tried installing Samsung Universal USB ...
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1answer
730 views

Can't install USB driver for Zopo zp300+ on Win7 64

When I enabled USB debugging in settings, an unrecognized device appeared in device manager: H9000+ Then I followed this: ...
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0answers
22 views

Uncommon Android brand shows HTC with lsusb

I have an Android phone of an uncommon brand. When I connect it to my PC (using Ubuntu 14.04) and use the lsusb command, it shows HTC as the vendor. Why does this happen?
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0answers
50 views

usb storage usaged instead of sd card

I have a samsung galaxy exhibit 2 how do I use my SD card instead of using my USB storage which is almost full and my sd card is empty
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1answer
288 views

MTP usb driver failed

I upgraded my Samsung Galaxy Ace 2 GT-i8160. Everything went smoothly during the upgrade, but when it's almost finished, it got disconnected from the PC for no reason. When it reconnected again, it ...
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1answer
28 views

How do I download videos from my phone (or card) to my PC?

How do I download videos from my phone (or card) to my PC? Once I connect the phone and PC only my photos are visible on the PC screen. I can only see the videos on my phone screen.
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0answers
62 views

Phone in always on usb not shown in my computer

When I plug my phone (Galaxy S2, I9100) in an ordinary usb port on a HP Folio laptop it appears in windows explorer and I can browse phone content. But when I plug it in an always on usb the phone ...
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1answer
730 views

How to connect Galaxy S2 m250s model via USB?

I have a Samsung Galaxy S2 that my uncle brought for me from Korea. This model of the S2, for some reason, has connecting issues through USB. The computer does not detect it at all! I tried connecting ...
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1answer
75 views

Can I use an Adafruit Trinket as a simple Android peripheral?

I want to control the standby state of an LCD panel through an android media PC. I'm thinking of using a Trinket as a cheap android USB peripheral. Is this possible? I'm new to Android and Adafruit ...
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1answer
144 views

Why can't I upload binaries to Android Sony Xperia Z?

I recently upgraded my Android to 4.4.4 via 4.3.? When I was on 4.2.* I had no problem either uploading apks and pictures via usb nor via adb install / push. Symptoms below, any help appreciated. I'd ...
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2answers
666 views

PIM alternative to Outlook that syncs through USB?

I find Outlook 2007 slow and bloated. Before I check Outlook 2010 to see if it's any better, I was curious to know if there's a PIM (Personal Information Manager) that can sync with Android ...
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0answers
134 views

Control Mobile via pc using USB (No URL Control)

I want to control the mobile via pc using usb cable, I found out lot many solution like Droid@Screen & AndroidScreenMonitor etc., but this is an one way communication am not able to control from ...
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2answers
4k 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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1answer
5k 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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0answers
100 views

Problem with connecting my Sony Xperia Miro to computer

When I connect my Sony Xperia Miro to my computer, regular icon 'Sony xperia miro' pops up on the toolbar but when I want to browse files or import pictures and videos - when I click on it, it says 0 ...
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0answers
174 views

Unable to copy anything to internal storage

my phone is a Xperia Z1 Compact, with Android version 4.4.4 and no SD card in. It's supposed to have around 1 Gb of free storage left, but when i connect it via USB to my pc i cannot copy any file to ...
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3answers
5k views

Why can't I charge a Samsung phone?

I use a dual-port 2-amp charger with an Amazon Basics USB cable. This works perfectly fine to charge my Nexus 4 and the Nexus reports "AC" not "USB" as charging mode. From the recharge time it's also ...
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2answers
20k views

“USB Debugging” mode not visible, Samsung Galaxy Note II

resolved (see below) The only options I see are "Media device (MTP)" and "Camera (PTP)", I can browse the phone files and download images from the camera directory, so the USB plug and cable are ...
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1answer
5k views

How to enable USB debug on Note 2?

No matter what setting I change, my Samsung Note 2 is always entering "USB media mode" instead of "debug mode". I have the USB debug option set and the Google USB driver from the SDK installed, but ...
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0answers
91 views

A10 chinese tablet- CloudNine Neuropad2

My tablet would not boot up after leaving it trying for ages. Tried to get into the system to do a factory reset but when I did get into a menu with about 15 options they were all in Chinese - took a ...
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0answers
104 views

Android phone USB connection

I Have just had a Kenwood DDX4250 head unit fitted by a recommendation. It will not recognize my Samsung Galaxy S3 connected by the USB. It will connect by Bluetooth. I was told I would be able to run ...
2
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1answer
6k views

Can I play movies on an Amazon Fire HD from an external USB hard drive?

I read the some Android devices are able to mount USB hard drives or pendrives connected directly to the miniUSB of the Android device: ...
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0answers
142 views

Is it possible to emulate a small separate mass storage device as a USB guest?

I am working with a set of embedded devices, that take configuration from a plugged-in USB flash drive over mass storage, and I have no way of modifying this behavior. Upon their boot, they will read ...
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1answer
242 views

USB Connection Not Working After Recent AT&T Update on Galaxy S3

I found I failed to transfer pics in galaxy to my computer using USB connection after my recent AT&T update. I chose settings->network->more network. And there is an option to tethering via USB ...
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1answer
200 views

Root Samsung Galaxy S3 with broken USB port

I recently purchased a Sprint Galaxy s3 on ebay with a broken charge port, and have revived it with a wireless charging reciever and charger. I want to root it but there is no way to connect it to my ...
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0answers
934 views

How to mount two USB drives from same device on Android?

I'm wondering how I can mount two USB drives from a USB device on Android. I have a Garmin Oregon GPS device with a USB port. When I connect it to a Windows PC, I get two drives: one for the internal ...
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1answer
609 views

Unable to charge my device

I connected my device to the laptop through the U.S.B cable and tried to charge but it's not charging the device.Although it is connecting the device normally for data transfer but it's not charging ...
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8answers
23k 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 ...
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0answers
5 views

How to make an Android boot USB stick which can let phone boot from OTG connected USB? [duplicate]

I want to create an Android boot USB stick which can let user boot the Android system inside USB stick for a phone which connected with OTG and USB.
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5answers
16k views

Is there a way to see the device's screen *live* on PC, through ADB?

I am a vlogger and after getting HTC Desire HD, found out its camera was all I ever needed. However, I usually have to see myself while recording video, to control my facial expressions, and with a ...
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0answers
107 views

Android can't see usb connection

When I connect my device (Nexus 7 2013) to PC or charger by USB, android can't see this connection. It shows that baterry don't charges, but it charges. When tablet is off and I connect it to charger ...
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1answer
6k views

Does the Grand Neo GT i9060 have USB OTG? [duplicate]

Does the Samsung Galaxy Grand Neo GT-i9060 have USB OTG (usb-on-the-go)? Can I instantly watch movies directly from OTG without copying files into my phone? If not, is there any other way to get OTG ...
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1answer
137 views

How can I determine USB host controller type

I'm trying to determine wheter my tablets have: Open Host Controller Interface (OHCI) Universal Host Controller Interface (UHCI) Ehanced Host Controller Interface (EHCI) Is there any tool that ...
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0answers
1k views

micro usb flash drive not detected

My Samsung Galaxy Mega 5.8 (android 4.2.2) is not detecting SanDisk 16 gb pen drive (which has a micro usb socket on one side & normal usb socket on the other side). I have tried various usb ...
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1answer
726 views

Connecting to PPPOE ethernet over USB to ethernet adapter

I have an ASUS Infinity tablet, running Android 4.1.1. I plugged in my USB to Ethernet adapter, and it said that the ethernet port was detected. How do I set up my ISP username and password?
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0answers
93 views

Where does Android 4.4+ temporarily copy video files to when playing them over usb in windows directly?

I was trying to play some big video files (~3gb) on my device in windows while my nexus 5 was connected over usb. (usb debugging disabled) The video didn't play right away however, as it first had to ...
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1answer
11k 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: ...
7
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3answers
1k views

Can I recharge my Android smartphone at any USB port?

My girlfirend has just installed a new CD Player on her car that comes with a USB port to connect external devices(Flash card, external hard drive, etc). My question is based due the fact that I told ...
3
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4answers
2k views

How to run an SFTP server on my CM9 RC2 Galaxy Nexus

I want to run an SFTP server on my GSM Galaxy Nexus (Cyanogenmod 9 RC2). I plan to connect to the Galaxy Nexus from a Kubuntu 12.04 PC via USB cable (not wireless). It is my understanding that ...
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0answers
229 views

USB connection unreliable while tethering

Device: Galaxy Nexus Android: CyangenMod 11.0 (Android 4.4.4) The IT department of my company doesn't support access of Mac devices to its network, but it does for Android devices. So I would like to ...
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0answers
33 views

Can Android TV Dongle be color corrected?

I need to display a slideshow of products that require accurate colors. The TV itself (Samsung 40") can display photos correctly when played via USB thumb drive plugged directly into TV. However when ...
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1answer
645 views

Can't connect Samsung Note 3 to a Windows 7 VM in VirtualBox

I'm trying to connect my Android to my Linux Laptop, I use VirtualBox and in it a Windows 7 Ultimate 64 bit virtual machine. I've been able to connect in the past but it's not working anymore. I have ...
3
votes
3answers
2k views

Why does my SD data get messed up when i connect to PC with USB?

Every time I connect my phone to my computer via USB (Huawei U8666E, Android 4.0.3) even after I've disconnected my phone, the following 2 things happen (that I can tell): My ringtone goes back to ...
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1answer
23 views

How come moving files on my phone when it's connected to my computer actually does a copy instead?

So, I copied a file from my desktop to the phone's microSD card. Then I realized that I'd like the file to be in a subdirectory on the card, so I initiated a move. Shouldn't take long at all, as it's ...
20
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4answers
9k views

What is USB debugging? Can I keep it ON forever?

Sometimes I need to transfer some music from my PC to my Galaxy S2 and must always activate USB debugging. Then I think, can I keep it ON forever? I mean, Keep it ON for ever can give me a problem ...
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0answers
59 views

establishing USB connection takes > 3 minutes and times out, charging works

Some time ago I've been able to connect my "Smart"phone to my Ubuntu 14.04 PC as mass storage device with an micro USB cable hitting the ~"Activate USB storage" (translated) button in the notifiaction ...
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0answers
11 views

How to disable phone from charging without rooting [duplicate]

I have recently bought a galaxy grand 2 and I want to disable it from charging when it connects from usb. I want to have option whether to allow charge or not.
1
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2answers
193 views

Can I attach a USB mic to any Android phone?

Can I attach a USB mic to any Android phone? Which one? I am asking since I need to be able to shoot video with sound clear of noise. Hence, I need the phone to shoot good video quality as ...
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0answers
213 views

Can Asus Nexus 7 WiFi support a Huawei E3276 4G usb dongle SIM holder to achieve telephone functionality?

I could connect (with an usb adapter) a Huawei usb dongle that I normally use with my laptop computer and contains a SIM card for mobile internet and phone functions like SMS and phonecalls, but it ...
0
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1answer
204 views

Using IP to ping a real Android device that is plugged by USB from computer

I plugged my Android tablet to the computer with USB cable and looked at the IP of Android device and tried something like ping 160.xxx.yyy.zzz on the computer. There is no response. I wonder, does ...