How to disable/enable USB key under linux
2-1=> port 1 : Dev 2
Disable
echo '2-1' |tee /sys/bus/usb/drivers/usb/unbind
Enable
echo '2-1' |tee /sys/bus/usb/drivers/usb/bind
2017年7月12日 星期三
2017年7月3日 星期一
How to check USB 3.0/2.0 speed under linux
How to check USB 3.0/2.0 speed under linux
#lsusb -t
If USB is 3.0 speed, you will see
Driver=usb-storage, 5000M
If USB is 2.0 speed, you will see
Driver=usb-storage, 480M
#lsusb -t
If USB is 3.0 speed, you will see
Driver=usb-storage, 5000M
If USB is 2.0 speed, you will see
Driver=usb-storage, 480M
訂閱：
文章 (Atom)