USB stands for Universal Serial Bus and is a general and universal interface standard for connecting computers and electronic devices.

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7k views

How do I fix “A USB port reset request failed.” for all USB devices connected

I have a Lenovo ThinkPad S430 with an Intel 4000, 7 series chipset. This is running Windows 8.1 Pro 64bit. My USB ports began to have trouble recognising when I connected devices around a month or ...
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1k views

Plugging the usb device makes PC go crazy

When I plug in the usb flash drive, Windows 8.1 won't recognize it. Then when I plug out the mouse (so that I can plug in the flash drive instead), this happens: the usb drive is still not ...
4
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282 views

Make USB virtual COM device persistent through reboots

EDIT: Having rethought the issue, perhaps my question can be summarized like this: Is there an existing COM terminal type program that will automatically detect when a COM port becomes unavailable and ...
4
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613 views

Cannot turn off ReadyBoost from USB, disk appears to be read-only

I recently started using ReadyBoody on my Sandisk Cruzer Edge 16GB USB, and when I needed to copy files into the USB, I could simply go right click USB > Properties > ReadyBoost > turn off ReadyBoost. ...
4
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427 views

Windows Server 2003 hangs when I plug in any external drive. How can I prevent this?

I have to back up a 50 gig file to an external drive weekly. If I plug it into USB, the server hangs (nonresponsive explorer etc). Tried 2 different drives with same result. Googling suggests this is ...
3
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0answers
26 views

Any way to “reboot” a USB port on a Mac Mini?

I have an IR Toy attached to my Mac Mini and it works but if I do not interact with it for awhile, it will not be reachable. I use the Mac Mini as a server and have turned off sleeping in Energy Saver ...
3
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0answers
822 views

diskarbitrarationd consumes 100% CPU for 10 minutes after ejecting a USB drive

Recently I've had problems when ejecting a Seagate SRD0SP0 USB 2.0 hard drive from my Macbook. It has two partitions, one is my Time Machine backup, the other an ExFAT partition for media. There is ...
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0answers
2k views

How do I repair/recover “RAW” usb drive partition?

Something happened to one of my USB drives. When I connect it my computer, Windows thinks that it's "RAW", and asks me to format it. But it should be FAT32, and chock full of files. I looked in ...
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527 views

mounting a multi-drive USB enclosure in linux

I have a OWC Mercury Elite 2-bay USB drive enclosure (OWCMEPT934AL2C). I have it set on "individual" settings for the disks, so the 2 disks show up as two separate drives on my Mac (no raid, or ...
3
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518 views

What is different between XP and Win7 when handling a USB composite device?

I have developed an USB device using a LPC2148 and the LPCUSB USB stack. It works well when I set it as an HID device (a keyboard), but when I set it as a composite device, storage (SD Flash Card) and ...
3
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242 views

Accept print jobs from serial port, spool to USB printer

I've got a USB printer (HP LaserJet 1018) connected to my Windows 7 desktop. I also have a USB infrared adapter (Actisys ACT-IR224UN-Li) which presents itself as a raw serial port, currently COM3. ...
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656 views

USB-RS232 serial connection stalls

As a fan of gadgets sometimes I get carried away and this time I bought a Neato XV-11 vacuum bot (which by the way works pretty good). Now there seems to be a firmware upgrade for the device that I ...
3
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3k views

Windows 7 very slow installing new usb devices

I'm find an issue on some machines I administer where, upon plugging in a USB device, Windows takes forever 'searching preconfigured driver folders' for the device driver. This includes USB disks, ...
3
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0answers
751 views

No power save on external hard drive - How to implement?

I recently bought a new 3.5" USB external hard drive which I thought had a power save feature on it, but it turns out that it doesn't. So whether it's being used or not, it spins, which wouldn't be a ...
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0answers
49 views

Some USB devices are disabled after rebooting into Windows 7 from Ubuntu (Error code 43)

I have dual boot with Windows 7 and Ubuntu 14.04 and I'm facing a strange problem. Every time when I boot into Ubuntu and then come back to Windows, both my Saitek devices (X52 PRO joystick and Rudder ...
2
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0answers
51 views

Prevent searching for drivers when there is already one installed

Is there a way to, on Windows 7, prevent Windows for checking for updated drivers every time a device is plugged into the same USB port? I know I can set it so that it doesn't check at all, but I'm ...
2
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0answers
65 views

Laptop died after using a SATA/IDE USB hard drive converter

So I think I have done something very bad, I have a HP laptop and wanted to recover some data from some old SATA and IDE drives. I Bought this ...
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0answers
44 views

USB 3.0 Trouble

I am using a WD Elements Portable 1TB USB 3.0 2.5" disk bought in May 2014 to backup data of my desktop machine. rsync runs smoothly without any error messages. However upon restoring data from the ...
2
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0answers
70 views

Setting up Wi-Fi using USB adapter on Ubuntu 12.04

I have tried in vain to set up my Ubuntu 12.04 laptop as a Wi-Fi hotspot; it says Your wireless card does not support Access Point mode I had to resort to a USB Wi-Fi adapter, and I purchased ...
2
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0answers
99 views

Remote desktop: remote USB devices not recognized

[Update] I do not want to redirect the USB device! I'm trying to use a remote device on the remote computer, just like it would if I'd not using remote desktop. I'm connected to a remote computer ...
2
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0answers
71 views

How to limit the USB bandwidth a device can allocate on Linux

How do you put an cap on the amount of bandwidth a USB device can allocate on Linux? I have a couple of cheap USB webcams that I'm trying to running simeltaneously. Running v4l2-ctl ...
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241 views

How to connect my Hyper-V VM to a USB tablet (or device in general)?

This question might look like a duplicate but I checked and actually this should not be the case. Here I want to be able to connect a USB device (not a hard drive, but a tablet, a phone or an mp3 ...
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129 views

USB does not work in Windows after boot Linux

I have a double boot of Windows 7 and Ubuntu 14.04 on my Dell Inspiron-15-7537 If I boot into Windows after I have been running Ubuntu my USB ports do not work, neither the USB 2 or 3 ports. However ...
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53 views

Windows doesn't remember installed drivers

Every time when I connect any USB device in my PC, for example any Pen drive or my mobile, It searches and install the drivers(basically from the internet). Even though I have installed my phone ...
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0answers
569 views

How to turn on bitlocker on 4 TB USB HDD?

When trying to turn on Bitlocker on an external 4 TB USB HDD using Windows 7, there's error A device attached to the system is not functioning. in a rather unhelpful dialog, as shown below: Now ...
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64 views

Frontal USB recognized only after reboot

The problem USB devices that are plugged in the frontal pane of my PC are not recognized by Windows unless I reboot. After reboot, USB devices get recognized until the next shutdown. The rear USB ...
2
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0answers
253 views

rasperry pi / debian / directory mount issue

I have trouble regarding to external USB disk write operations I am using Rasperry Pi box with Debian Linux root@raspberrypi:~# umount /dev/sda1 root@raspberrypi:~# mkdir /media/extGrayUSB ...
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0answers
62 views

Determine how many physical/hardware USB host controllers I have

Out of simple curiosity, I'm trying to determine how many hardware USB host controllers my machine has. lsub lists seven root hubs, and lspci -v and lshw both list seven host controllers. I'm ...
2
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0answers
1k views

USB headset won't work on newer computer with the same OS

I have an inexpensive USB headset Somic G927. And I didn't have any problems using in my older computer Lenovo 3000 n200 (yes, it's a laptop from 2008 which is still working). Now, I bought a Clevo ...
2
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0answers
87 views

How can I create a CD or USB key that fully restores a Linux install? (a la the CDs that come with Windows boxen)

Whenever I assemble and configure a Linux PC for someone, I always run into the problem of what happens if they want to restore their system back to the way it was when they got it. Either they ...
2
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0answers
300 views

USB Keyboard and Mouse slow to activate using docking station for Lenovo T430

I just recently upgraded to a T430. Happy with the laptop but one thing I find annoying is that when I use it through the docking station - it takes several minutes ie 3-5 for the USB keyboard and ...
2
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0answers
2k views

Automounting External USB 3.0 HDD on Ubuntu

I have an external 1TB USB 3.0 HDD (NTSF formatted) and a laptop with two USB 2.0 and two USB 3.0. My laptop runs Ubuntu 13.10 with XFCE. For a few weeks, I have used my HDD and it was always ...
2
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0answers
2k views

USB keyboards keep disconnecting and reconnecting

Issue: USB keyboard keeps disconnecting and reconnecting. It has disconnected 6 times as I've typed this post. It generally reconnects after about 3 seconds. OS: Win 7 Pro 64 bit MB: Gigabyte ...
2
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0answers
328 views

How do I disable a bluetooth adapter and install a new one in ubuntu?

I am running Ubuntu 13.04 on a Macbook Pro (8.2). I have a faulty bluetooth antenna that I am not interested in paying to fix. In windows I have a usb bluetooth dongle and I just keep the built in ...
2
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0answers
88 views

Slow down or rate-limit USB traffic on Windows

I'm doing maintenance work on an application that communicates with a custom human input device over USB. The application had a bug (now fixed) that caused intermittent issues when data arrived from ...
2
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0answers
244 views

Raspbian: USB drive mounted and accessible but doesn't show on df -h

I have an USB drive connected to my Raspberry Pi running Raspbian, the directories on it are accessible using cd, ls etc but the drive doesn't show up when running df. It however does show when I run ...
2
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0answers
131 views

Mac died with error IOUSB family specific matching fails

I have had this Mac for 6 years or so, always worked perfectly. There has been no new hardware/software for over 3 years. Two days ago while it was playing itunes, it shut down itself and would not ...
2
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0answers
991 views

Increase USB time-out for Windows 8?

PREFACE: Sony's web site states clearly that the DRX-840U is a plug-and-play device that Windows should recognize and because of this, there are no downloadable drivers available for the drive. I ...
2
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0answers
4k views

Installing Windows 8 from USB stick on a computer with only FreeDOS installed

I just bought an Asus G750JX and it has no Windows installed on it only the BIOS. When I open it I get three options: Load FreeDOS with maximum RAM free using EMM386 Load FreeDOS including HIMEM ...
2
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0answers
93 views

Headset Buzzing when laptop power plugged in

I have a Thinkpad Edge E535 Laptop and a Logitech G35 headet. When I use the microphone to record stuff there is a small humming/buzzing sound in the background when the laptop is plugged in to AC. ...
2
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0answers
257 views

USB Hub Error -62

I have a 5m usb cable which I want to connect to a usb port on a embedded device (linux debarm; kernel 2.6). The cable has one repeater so it's actually two cables with one hub between. When I plug it ...
2
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0answers
194 views

Installing USB Mouse on NF61S Micro AM2 SE?

I am using Windows XP sp3 and Windows 7 on NF61S Micro AM2 SE motherboard with AMD Athlon 64 X2 Dual Core 4400+, 2.31Ghz, 1.93RAM link for motherboard site; ...
2
votes
0answers
747 views

Kinect Motor Device Not Detected

I'm trying to install a kinect on Ubuntu 12.04. Unfortunately, lsusb shows that the motor device is not detected : Bus 002 Device 009: ID 045e:02c2 Microsoft Corp. Bus 002 Device 010: ID ...
2
votes
0answers
225 views

System does not work anymore after migrating to UEFI

I have recently updated my BIOS to UEFI (big mistake...). When I boot in Windows 7 x64 now, it does not recognize any USB driver (even mouse and keyboard).I tried to use Windows Repair Disc to Restore ...
2
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0answers
237 views

Virtual wireless interfaces in different modes on single radio

I'm looking for a USB wireless adapter that will support virtual interfaces running in different wireless modes at the same time. I've found USB wireless adapters that support multiple wireless modes ...
2
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0answers
135 views

Linux USB to work as CD ROM in OS X

I am working in driver development in Linux USB modules. I have written a driver for USB and it is working as CD ROM in a Windows machine. I made the first partiton as fat32 modprobe g_hidmass ...
2
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0answers
259 views

Some USB drives not showing in BIOS

I have a GA-MA790FXT-UD5P motherboard. I have an old USB drive that it will boot from just fine. I have two (identical) newer ones, but they will not boot. I found out that the newer ones aren't even ...
2
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0answers
51 views

Picking right serial device

I have several identical USB to serial port adapters on my Fedora FC12 server. Each time I boot, the devices seem to change devices names (/dev/ttyUSBn). Now I will assume that the bus and device ...
2
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0answers
209 views

Keyboards and mouse of my Laptop (HP DV7) behaving weirdly

I have HP Pavilion DV7 laptop.. for last few weeks I am having problem with the key board and the mouse.Few keys gets pressed automatically. Then few keys performs wrongly like "shift" key acts as ...
2
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0answers
113 views

Low level table creation on a USB memory stick

I have been scammed by a USB stick supplier. The file table is incorrectly set up to show the size you think you purchased. When you try to write to the device, it seems to work as the directory shows ...