lsb
rrr@aaa:~$ lsusb Bus 002 Device 002: ID 2109:0817 VIA Labs, Inc. Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 2717:5001 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
新建文件
sudo gedit /etc/udev/rules.d/50-android.rules
更改权限
sudo chmod a+rx /etc/udev/rules.d/50-android.rules
输入
SUBSYSTEM=="usb", ATTR{idVendor}=="2717", ATTR{idProduct}=="5001", MODE="0666", GROUP="plugdev"
重启
sudo service udev restart adb kill-server adb start-server adb devices
手机上USB改为传输文件模式