USB is a universal, general interface standard for connecting computers and electronic devices.

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Verizon USB551L 4G Stick on Linux

I have been trying to get a Verizon USB551L 4G USB Stick working on Debian Linux. I have been able to get it to connect, but it always disconnects after 10 secs to 2.5 minutes, then it cannot connect ...
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4k 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 ...
3
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574 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 ...
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433 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. ...
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684 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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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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471 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 ...
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565 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 ...
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387 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 ...
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2k 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, ...
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726 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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30 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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95 views

Boot USB Tails through VirtualBox?

So I have Tails 1.2 on my USB (Disk 5) and also on a partition (2) on an external hard drive (Disk 4). The USB shows up as 3.75GB and the partition is 6GB. I want to be able to boot either Disk 4 or ...
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33 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
187 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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39 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 ...
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0answers
129 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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165 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 ...
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717 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
192 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
votes
0answers
1k 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 ...
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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 ...
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65 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 ...
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0answers
166 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 ...
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83 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 ...
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721 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 ...
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0answers
3k 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 ...
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0answers
86 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. ...
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0answers
195 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 ...
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0answers
330 views

How to connect a PCMCIA card to a laptop with only USB ports?

I have several older PCMCIA cards I use on my desktop for data acquisition (Vector Informatik, in the automotive industry). For some tests in a climate chamber we normally use laptops, but the more ...
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0answers
158 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; ...
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614 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 ...
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0answers
212 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
208 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
429 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 ...
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0answers
132 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 ...
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218 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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0answers
238 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 ...
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49 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
197 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
112 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 ...
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0answers
411 views

Capturing input from a (proprietary, composite) USB HID

I bought a "Genius Wizard Stick" game controller for PC. It's kind of like a Wii remote, but it's 2.4ghz RF (via its own USB receiver). The plan was to use it for desktop and media control, but it ...
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0answers
2k views

How do I install Intel SSD Firmware from a USB flash drive on a Mac

I've removed my Optical Drive and installed my HDD there instead on my MacBook using OWC's Data Doubler. Furthermore I've installed a Intel 520 180GB SSD in my main drive slot. Now I want to install ...
2
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0answers
357 views

I have problems booting windows 7 with logitech usb unifying receiver connected

For the last month I have been having problems booting windows 7 when my Logitech unifying receiver is connected. The computer comes on but doesn't even get to the BIOS splash screen and there is no ...
2
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0answers
547 views

High-pitched noise when USB mouse receiver is plugged in and CPU is idle

When my wireless USB mouse receiver is plugged into my laptop, my laptop generates a high-pitched hissing noise that's very irritating -- but only if the CPU is idling. (It goes away when there is CPU ...
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0answers
180 views

Why would attaching a USB hub affected the performance on a Mac?

My brother-in-law bought a 10 port active USB hub and connected it to his iMac(it's couple of years old). Over the course of about a week he noticed that his computer's performance has slowed quite a ...
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298 views

USB Hub vs. Dockinstation USB vs. Laptop USB

I recently had thougts about my current setup in my office, especially about the UBS ports distribution. Here's my setup: I have a Lenovo T410 docked to a Lenovo Dockingstation Series 3, that ...
2
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0answers
44 views

Are there guidelines for the performance implications of adding multiple usb/firewire drives to a Mac?

I have noticed that I get a significant performance drop on a Mac Pro with more than 5 daisy chained firewire 800 drives. Task switching grinds to a halt, and the machine often beachballs between ...
2
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0answers
796 views

How to find which process is using my USB camera

I have a Genius iLook300 webcam running on Windows 7. Skype informs me that I cannot use the webcam because it is being used by another program. Indeed, there is green light that turns on while the ...
2
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0answers
948 views

Windows 7 USB network dongle: the device cannot start error code 10

I am experiencing problems with an assex network adapter dongle on Windows 7 Service Pack 1 with all latest drivers installed. After every ACPI shutdown or even sometimes on normal shutdowns from ...