USB devices are anywhere nowadays, even many embedded devices replace the traditional serial devices with usb devices. However, I experienced that USB devices hang from time to time. In most cases, a manual unplug and replug will solve the issue. Act…
Power OFF and ON USB device in linux (ubuntu) http://loginroot.com/power-off-and-on-usb-device-in-linux-ubuntu/ There are two methods of doing this. So first method is for kernels after 2.6.32, and second for older ones. To view kernel version, simpl…
ubuntu失灵了,怎么都起不来,报一堆错误usb device descriptor read/64, error 110......重启,换kvm的接口,usb键盘鼠标...终于在试了下面这个方法之后,Ubuntu成功的启动登陆进入正常轨道.特转载整篇文章留作纪念: How to fix "device not accepting address" error ← → If Linux suddenly happen to fail to recognize a USB dri…
Slax is a modern, portable, small and fast Linux operating system with a modular approach and outstanding design. Despite its small size, Slax provides a wide collection of pre-installed software for daily use, including a well organized graphical us…
Example Assigning Host USB device to a Guest VM This example is based on qemu-kvm (0.15.0) as installed in Fedora 15. Will first show how to do this manually, and second how to do it using the virt-manager tool. This HOWTO is limited to UHCI devices…
目录 USB device USB controller Linux 相关命令 Python 相关库 Libvirt USB passthrough 参考资料 近期往 openstack 里倒腾 USB passthrough[1],遂把 USB 知识做较为全面的整理,以供分享. USB device 什么是 USB device, 上图机智的小萌狗就是 USB device,你的鼠标是 USB device, 键盘是 USB device,U 盘更是典型的 USB device.说了这么多例子…
I have always been using OpenCV's VideoCapture API to capture images from webcam or USB cameras. OpenCV supports V4L2 and I wanted to use something other than OpenCV's VideoCapture API so I started digging up about v4l2 and got few links using and fe…
http://community.silabs.com/t5/Interface-Knowledge-Base/Windows-USB-Device-Path/ta-p/114059 Windows operating systems rely on a unique device path to uniquely identify each USB device/interface connected to the system. A device path string is used to…
http://www.velleman.eu/images/tmp/usbfind.c #ifdef __cplusplus extern "C" { #endif #include <windows.h> #include <tchar.h> #include <setupapi.h> #include <initguid.h> #include <stdio.h> // This is the GUID for the U…
