questions regarding connecting an Android device via USB to e.g. a computer's USB interface

learn more… | top users | synonyms

0
votes
1answer
100 views

If bluetooth is failing , how can I stream from my Xiaomi Redmi Note 2 phone to new Mazda3 audio?

I have xiaomi redmi note 2 prime smartphone . It runs MIUI 7 android operating system. I am also leasing a new Mazda 3 I Grand Touring. The problem is that Bluetooth connection does not stay stable ...
0
votes
2answers
2k views

Android tablet recognized as USB storage but not in Eclipse DDMS perspective

I'm creating an Android application for a Tablet PC (model: Q8H, probably this one), and now I'm trying to push an application to the device through the USB connection, with debug mode enabled, using ...
0
votes
2answers
2k views

Cannot access all my folders from my SDCard via USB

I plug in the USB cable to my computer. I click on Open Device to view files, I get to the root of my SDCard. The problem is that there is a directory missing. I can see it with my file manager on ...
1
vote
4answers
1k views

Android ADB drivers installation error

I am trying to install the usb adb drivers. I turned the debugging mode on in the settings of my phone, connected to the PC. I click update drivers and manually selected the folder where the drivers ...
0
votes
0answers
14 views

Can see any files on my moto x play

I've had a moto x play for a while now but whenever i connect it to my computer and try to open it it always show it as empty when i have plenty of photos on it. can anyone help me with this problem ...
-1
votes
1answer
65 views

Android Marshmallow usb problem moto g2

My moto g2 is not being detected via USB when I connect it to my PC. It still charges however. Its not getting recognized since i have done marshmallow update. i have even enabled MTP in developer ...
-3
votes
0answers
13 views
2
votes
3answers
5k views

How do I force USB debugging?

I am trying to figure out why my apps don't work on tablets manufactured by the company Ainol. USB debugging is already turned on, and I took a look at all of the settings that I could find on it, ...
3
votes
4answers
7k views

Mount Android device directly in Mac OS X Finder

I have a Nexus 5 and I have to use Android File Transfert to copy/check my files. It's working but it's not enough for me. For example, if I want to see my picture, there is only a list view, no ...
1
vote
0answers
15 views

Fix a soft-bricked Nexus 4 without usb?

My Nexus 4 is soft-bricked, when I turn it on normally it just stays stuck on the "Google" logo. The device has TWRP recovery v2.8.0 installed, which can be accessed. The device's USB does not work, I ...
1
vote
3answers
2k views

No USB connection mode available; PC shows the error: “USB device not recognized”

My Huawei Honor 7 is unable to be detected by my computer. Whenever I plug it in, my computer shows the error USB device not recognized. My phone automatically starts charging but there are no ...
4
votes
5answers
57k 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 ...
0
votes
1answer
35 views

Slow USB charging

I'm using Samsung Galaxy S5 and usually charge through USB port of Dell Inspiron 14z laptop. I know that USB charging is slower than wall charging. But USB charging becomes much slower than usual ...
-3
votes
0answers
23 views

how to get user mobile otg support or not? please help me [closed]

I'am creating one android application, so need to help how to get user mobile otg support or not? please help me
3
votes
1answer
30k views

I can't use my Galaxy S3 storage on my laptop

When I plug the USB on my galaxy s3 sprint it charges normally but no notifications appear about using the mass storage.. so how can I fix that and transfer the data from PC to my phone. NOTE: I cant ...
0
votes
1answer
1k views

How to stream audio from PC to android device through USB?

How to stream audio from PC to Android Device over Bluetooth Is there a way to stream all audio from PC to Android via USB? Can I stream video from PC to an android device over USB? I have found ...
0
votes
2answers
17k views

Can I use my Android phone as a USB speaker?

I have a Lenovo S850 (non-rooted so far, although I've read some guides and may try it when I find the time). Is there a way to use it as a USB speaker for my PC at work, which doesn't have any ...
2
votes
3answers
8k views

Is there a way to stream all audio from PC to Android via USB?

My headphones socket on my laptop is busted, and I'm wondering if I can stream all the audio (every sound the PC makes) from my laptop to my Android, so I can use the headphones connected to the phone....
18
votes
2answers
7k views

Charging over USB can be harmful?

Considering that charging over USB can take around 5 hours (to only 1-2 hours it would take from the wall mounted plug), can it be harmful for the smartphone battery if it's always charged from USB?
0
votes
0answers
9 views

How to distinguish two usb printers in an android device

There are two printers plugged into an android board by usb ports. I was trying to print doc from the android device. when the first printer plug in, there will be a path "dev/usb/lp0" show up. and ...
2
votes
1answer
7k views

Mount USB OTG to specific destination folder

I've got a Moto G with 4.4.2 and, as stock OTG functionality is broken in the latest android version, I need a way to mount my mini USB card reader (meenova) to /sdcard folder. From what I've found ...
2
votes
2answers
3k views

Samsung Galaxy S i897 not detected by PC

I have read every forum and every "help" site on Samsung's website and all over the internet. Nothing has worked. I bought an unlocked Galaxy S i897 on ebay, originally an AT&T phone but I'm using ...
2
votes
1answer
260 views

How can I activate UDP forwarding for USB communication between a PC and an Android app

I have an real Android device connected to a computer via USB. I managed to activate TCP port forwarding with adb forward tcp:<port> tcp:<port> and successfully communicate with sockets ...
1
vote
2answers
35k 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 fine....
0
votes
0answers
30 views

Samsung Galaxy Note 4 is not recognized by PC or Kies 3

Samsung Galaxy Note 4 is not recognized by PC or Kies 3. Also, is there any new update for note 4 SMN910F or now because my Android version is 4.4.4 and doesn't receive any new updates, and every ...
1
vote
1answer
2k views

Enabling Android as USB host on Galaxy Nexus or Nexus 10

I'm trying to develop applications that talk to USB devices, but nothing works. I installed a USB Host Diagnostics app, and it tells me that there's no OS support for device detection on the Galaxy ...
2
votes
4answers
6k views

Samsung S5 doesn't show USB icon

Whenever I plug a USB cable into my Samsung Galaxy S5 device, it won't show the USB icon, I don't see anything happening on my computer either, all that shows is that it's charging. I tried plugging ...
0
votes
1answer
28 views

Verifying USB-C voltage [closed]

I have heard about some USB-C chargers frying tablets, phones, etc. If I ordered a generic charger online for price reasons, how can I can verify its voltage before using it with my Android devices?
0
votes
2answers
24k views

Samsung Galaxy Y GT-S5360 file transfer, USB not recognised. No USB options in Settings menu

I have a Samsung Galaxy Y GT-S5360 and I wish to transfer some audio files from it to my PC, running Windows 8. When I connect the phone to the computer with the USB cable, the phone beeps and begins ...
2
votes
2answers
11k 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
1answer
73 views

How do I auto sync files between my Android device and Windows PC over USB?

Is there a software that can auto sync files from certain folders of our choice between Android device and Windows PC(Like the Camera folder or Music folder)? I am tired of manually copying those ...
1
vote
0answers
36 views

How do I enable USB Tethering?

Data about my phone: Provider: Boost Mobile Brand: ZTE Model number: N9130 Baseband Version: N9130B01 Android Version: 4.4.4 Kernel Version: 3.10.28-g9a1fea7 : zte-kernel@Zdroid-SMT So today I went ...
2
votes
2answers
6k views

Samsung Galaxy S4 “Prevention Information” USB OTG

I am trying to connect things to my S4 with a USB OTG cable. Standard devices such as mass storage, keyboard and mouse all work fine. My problem seems to be with vendor class devices. I connected an ...
2
votes
1answer
3k views

I can't connect my Samsung Galaxy SL GT-I9003 via USB

I can't connect my Samsung Galaxy SL GT-I9003 via USB. When I try to connect via usb mode the phone doesn't respond, it only charges. I tried restarting and restoring my device, but it still won't ...
0
votes
0answers
51 views

Sync computer folder -> phone's external SD card, with USB cable

Background: Until a few days ago, I was happy with my Android 2.3 phone, and its Media Storage via USB cable : syncing my computer's D:/MusicLibrary/ folder with my phone's 128GB external SD Card was ...
1
vote
1answer
14k 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 ...
1
vote
0answers
33 views

adb devices -l not showing USB qualifiers?

I've read in several places that calling adb devices -l will return the both the serial numbers and USB qualifiers for the attached devices. However, when I issue the command I only get the ...
0
votes
1answer
3k views

No USB storage mode for Asus MeMo Pad 7 to do Android development

I intend to develop with an Asus MeMo Pad 7, but I can't set it to detect as a normal USB storage device. In the Storage menu I have 4 options: MTP - to transfer images PTP - to transfer images ...
1
vote
1answer
90 views

Device file for USB controller/joystick not created

I've got an Android 4.1.2 device (OUYA) and a PSX-USB-Adapter with two Playstation controllers attached. Attaching it to the USB port makes the device show up in dmesg: <6>[ 331.002934] usb 2-...
0
votes
1answer
18 views

Memory Stick connection

Experia z3 with new marshmallow android has no option of sending data from the internal storage to a memory stick via USB cable. with previous android it was possible. Is there any way to send data ...
1
vote
1answer
4k views

Sony Xperia Z1 won't start up again!

As you may know, you have to backup the TA-partition before you put a custom ROM on the Sony Xperia Z1. I've backupped the partition with this .bat file: http://forum.xda-developers.com/showthread....
1
vote
0answers
45 views

ADB: how to use it over TCP/IP during USB accessory development

I'm using an evaluation board from Atmel (based on SAM D21 Cortex-M0+ MCU) for developing a custom Android USB accessory and related app. I'm new to Android development, but I understood I need ADB ...
19
votes
8answers
43k views

Drive letter for MTP connection under Windows

In Android 3 the connection to PC as Mass Storage Controller feature was removed. Is there a way to access MTP-mounted phone as a drive letter? I want standard file manager programs (e.g. Total ...
0
votes
0answers
47 views

adb over tcp/ip doesn't work

I connect Android Samsung phone to USB host of my developer machine and type prompt>adb devices List of devices attached 80bf631f device prompt>adb tcpip 5555 restarting in TCP mode ...
1
vote
4answers
5k views

Connect a USB soundcard to an Android phone? And use it for videos?

Is it possible to connect a USB soundcard to an Android phone, with an USB OTG cable? ... and then use this USB soundcards's stereo input as audio when making a video with the phone?
0
votes
1answer
68 views

Install android on windows 8 tablet

I have a Windows 8 tablet (an Asus VivoTab) and I want to dual boot it with android but I am having a rough time figuring out how to flash the android iso to tablet. It has no cd, usb or microSD port. ...
0
votes
0answers
69 views

How can I transfer folders between two androids?

I have two Nexus 5Xs. I believe they have the hardware to transfer data via: USB (via an OTG and regular USB cables) Bluetooth (I assume NFC is the simplest or only way to start this) WiFi (perhaps ...
1
vote
0answers
14 views

Can I connect Transformer Pad TF103C-A1 to an external monitor

Any chance to mirror the screen of an Asus Transformer Pad TF103C-A1 to an external monitor? It can't be any type of an airplay, I need a wired connection. As the unit does not have an HDMI port the ...
0
votes
0answers
18 views

unable to connect nexus 4 to windows pc

Hi recently I got update of lollipop and updated to it but after update I am unable to connect nexus 4 to my windows pc at all means I tried all ways like enabling USB debug mode, tried different USB ...