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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2
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0answers
14 views

Nexus 7 in Fastboot (recovery) not activating USB connection

I realise this is asked countless times but I genuinely believe my question is unique, please bare with me as I explain. My Nexus7 (2013) is not working in fastboot mode, I connect my Nexus 7 and run ...
0
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0answers
8 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
1
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0answers
17 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 ...
-2
votes
0answers
16 views

What are my Android provided options for communicating data with a PC? [on hold]

Excuse my ignorance, but I have only begun reading about and experimenting with Android over the last two to three days. I need to send data from a SQLite database on an Android device to a SQL ...
0
votes
1answer
8 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.
0
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0answers
23 views

Read/Write usb device with interface keyboard and mouse [on hold]

I have a project where I have to communicate between an android application and a usb device. This device has a hid descriptor with different interfaces (5). There are one interface type "keyboard" ...
0
votes
1answer
13 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 ...
0
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0answers
13 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 ...
-2
votes
0answers
23 views

SAMSUNG GALAXY (MTP USB DEVICE FAILED) on Window 7 [closed]

Hi I tried many solutions which are as following to solve (MTP USB DEVICE FAILED) but none worked for me. I am here to see if we can come up with proper solutions to this problem. Tried Solutions: ...
0
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0answers
9 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 ...
0
votes
0answers
71 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 ...
1
vote
1answer
26 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 ...
0
votes
0answers
33 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 ...
0
votes
0answers
42 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 ...
-1
votes
0answers
32 views

mount otg as external drive in all apps

here's the problem.... in my stock rom otg works just fine.... mounts automatically and all apps shows external drive option.... but in one of my fav. custom rom it doesn't mounts.... I've to ...
0
votes
0answers
49 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 ...
2
votes
1answer
181 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: ...
0
votes
1answer
58 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 ...
0
votes
1answer
66 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 ...
0
votes
1answer
86 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 ...
0
votes
1answer
35 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 ...
0
votes
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.
1
vote
1answer
136 views

Does GT-I8262 Galaxy Core Support OTG?

I am using GT-I8262 (Galaxy Core) android 4.1 does it support OTG?
0
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0answers
44 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 ...
0
votes
0answers
71 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 ...
0
votes
1answer
343 views

Does the Grand Neo GT i9060 have USB OTG?

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 ...
0
votes
0answers
22 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 ...
0
votes
1answer
31 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 ...
0
votes
0answers
33 views

How can I recover data from my android tablet?

My brother had some important data on his android tablet. Unfortunately the touch screen on this android tablet (Azpen model A700) is no longer responding. I would like to put the data on my pc before ...
0
votes
0answers
17 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 ...
0
votes
1answer
131 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 ...
0
votes
1answer
17 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 ...
1
vote
1answer
57 views

Can I use USB gamepad without any setup?

I connected USB gamepad to my tablet. I noticed that sowtware like Tincore KeyMapper requires root access to connect to this gamepad. This type of software recognizes all buttons, but ask me to map ...
0
votes
0answers
33 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 ...
0
votes
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.
0
votes
2answers
51 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 ...
0
votes
0answers
143 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
votes
0answers
106 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 ...
0
votes
1answer
74 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 ...
1
vote
3answers
287 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 ...
0
votes
2answers
23 views

Smartphone on usb rings on computer [duplicate]

I got a smartphone on android, and when it is attached trough USB to my computer (windows or linux), I'd like to have it ring or do notifications in the headphones of the computer. Is there a way to ...
0
votes
0answers
53 views

Android usb otg high current negotiation though hub?

I have been tinkering with a android usb-otg project and could use some assistance. I have been able to invoke usb otg power delivery in my host device (galaxy s3) to an peripheral through a makeshift ...
0
votes
2answers
2k 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 ...
0
votes
1answer
52 views

Why are USB cables of two different OEM's different

The USB has various purposes for data transfer, movement of input and output signals for hardware like connecting an Android device to another Display screen (USB on the go), charging the device ...
0
votes
0answers
21 views

Why does the screen flicker when connecting to a third party wall mounted USB charger

After going through this post(Why does my phone have erroneous input when connected to a non-OEM power source?) I am asking this question the above post does not solve my question up to the mark. I ...
0
votes
0answers
260 views

How to root SNT-210, an Android 4.4.2 chinese CarDVD (no standard methods work)?

The device: Model SNT-210 Android 4.4.2-0140516-sntb-HOMEMADE Kernel 3.0101-gdaab9de-dirty QDroid@DevServer #9 Build omnisntb-eng 4.4.2 KOT49H eng.QDroid.20140516.133512 test-keys I found out ...
0
votes
2answers
33 views

Charging from different USB cable

I have USB cable meant for Sony Xperia, the USB cable can be detached. Will using this USB cable to charge other phones like Nexus cause any issue?. I am not using the entire charger, I am just using ...
1
vote
3answers
140 views

Are 'Apple/Android Specific' USB charging ports really different?

I have a portable battery with two USB ports. One is labelled Android and one is labelled Apple. Apparently each has charging circuits optimized for that particular type of device. This sounds ...
0
votes
0answers
87 views

Geeksphone Revolution device only working with adb when charging

I have: Geeksphone Revolution (Installed android 4.2 yesterday) adb 4.4.2_r2-1 Arch Linux (Updated packages) adb/Configuring USB Access With Firefox OS everything worked fine. Now I can only use ...
0
votes
1answer
70 views

Micro Usb to HDMI without MHL

I've got a cable without MHL adapter. I just want to know How can I connect it with TV. Of course I've tried much but it was incompatible. Is there any way to make it compatible. I've Samsung Galaxy ...