1, View usb device
Input terminal lsusb
My phone is HTC Desire
It corresponds to the last one: Bus 001 Device 004: ID 0bb4: 0c87 High Tech Computer Corp. Desire (debug)
Record idVendor, i.e. 0bb4
2, the new file .rules
sudo gedit /etc/udev/rules.d/50-android.rules
Enter the following: SUBSYSTEM == "usb", ATTR {idVendor} == "0bb4", MODE = "0666"
Save Save
3, restart udev
sudo /etc/init.d/udev restart
4, restart the adb
Switch the current directory to the directory of the main Android SDK
Into the platform-tools directory, execute the following command to restart the adb
sudo ./adb kill-server sudo ./adb start-server
View equipment to perform adb devices
sudo ./adb devices
success! ! !
Reproduced in: https: //www.cnblogs.com/dyingbleed/archive/2012/09/27/2705907.html