USB is a universal, general interface standard for connecting peripheral devices to PCs.

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152 views

Is it possible to programmatically query for current USB controller bandwidth usage?

I am using three Logitech C920 webcams with mjpg-streamer. The setup works extremely well, but I just realised that it doesn't scale. I began encountering bandwidth issues when bumping the frame rate ...
3
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263 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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498 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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404 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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347 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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692 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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46 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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42 views

What are the prerequisites for a USB device so an OS can be booted from it?

I've been reading a bit about it, and although things are more clear to me now, I'm still in the dark about some details. What determines (apart from having a newer BIOS, the one that enables you to ...
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154 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 ...
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124 views

WinPE 5 - How can I change the USB/CDROM drive letter?

If i boot up my custom WinPE 5 x64 image from an USB stick the following drive letters are assigned: C: ==> USB Stick X: ==> RAM Disk This seems to be a problem for our SCCM 2012 staging process ...
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722 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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103 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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1k views

ios7 loops on the “trust this computer” dialog

trying to transfer files to the work ipad via my debian7 box. When i plug it on the computer usb port, it shows the dialog about trusting this computer, and the computer shows a gnome alert about the ...
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52 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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469 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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73 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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149 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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274 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 ...
2
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0answers
115 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
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0answers
440 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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198 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 ...
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181 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 ...
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1k views

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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316 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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123 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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167 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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201 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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0answers
159 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 ...
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0answers
106 views

Need help in low level table creation on a USB memory stick - software tools

I have been scammed by a rouge Chinese USB stick supplier. It seems to be a popular pastime today for suppliers over there to offer 1, 2, 4. 8 .16. 32 gig USB stick at low prices then sell and ship ...
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316 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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550 views

Setting up two external USB hard drive as RAID 1

Is this possible in Windows 7? I know I can periodically sync my files using software like SyncBack but I'm looking for mirroring on the fly. Is there a similar method like RAID 1 that can achieve ...
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428 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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467 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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0answers
157 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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267 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 ...
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0answers
39 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 ...
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735 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 ...
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0answers
664 views

USB Ethernet adapter with VLAN support available?

I'm looking for a USB Ethernet adapter with VLAN support. It has to work on Windows 7 Enterprise, and allow me to select which VLAN to connect to. Apparently I'm not able to find one on Amazon or ...
2
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0answers
783 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 ...
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0answers
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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0answers
390 views

Best external USB drive with transparent Raid-1 support

I am in the market for a new NAS/backup system, and came across the interesting TonidoPlug . My last USB external drive (SimpleTech SimpleDrive 1TB) has met its demise, and so I'm trying to figure ...
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24 views

USB bench marking shows faster write speeds after fragmentation? How?

I am currently benchmarking my 3.0 USB Flash drive both fragmented and defragmented. My initial setup consisted of Crystal Disk Mark and a flash drive with no files on it. I recorded the output ...
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0answers
10 views

How to forward usb port to guest OS using qemu

I have lots of usb devices and I would like to connect them to guest os. Currently I'm forwarding one device at a time. $ qemu-system-x86_64 ... -usbdevice host:xxxx:yyyy I would like to give ...
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41 views

creating UEFI USB Boot stick using rufus option gives errors

I am trying to install windows 7 from a USB UEFI stick that I tried to create in vain. I read other posts on creating UEFI USB Boot sticks and found Rufus the most convenient option . However , Rufus ...
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17 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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14 views

Windows To Go boot error 0xC00000E9 on USB 3.0 ports

I found a post (Windows to go usb 3.0 booting problems) which may be the answer but I wanted to throw this out there because the scenario described is not exactly the same and the error code is not ...
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32 views

Audio/Video Doing weird things, with new Connections

I have a Logitech G430 USB headset, and whenever I seem to plug in a USB with things on it, or with nothing on it, I will get the Ping of a new connection then ALL audio shuts off. Not only that, if I ...
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37 views

Why does Windows 7 look for mouse drivers every time I plug in my USB mouse?

Every time I plug in my USB mouse (the same mouse each time), and a Microsoft mouse no less, Windows-7 (Pro) searches for mouse drivers and delays approx. 3-5 minutes before the mouse is functional. ...
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42 views

Plugging in USB device causes electrical sound and system freeze

When I try to connect some device to my computer's USB ports, a strange sound comes (electric sound) and my PC suddenly freezes. It doesn't happens all the time, but randomly I think. Motherboard: ...