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1.Plug-in your device then exec command ¡®lsusb¡¯ then you will see the list of current usb devices

Bus 003 Device 023: ID 18d1:d00d

We will see a device is appeared when it plug-in and disappeared when it plug-out. That device is we wanted and take my environment as an example it is located at line 1, ¡°Bus 003 Device 023: ID 18d1:d00d¡±, without device provider.

2. Login as root and create this file: /etc/udev/rules.d/50-Android.rules

For Gusty/Hardy, edit the file to read:

SUBSYSTEM==¡±usb¡±, SYSFS(idVendor)==¡±18d1¡°, MODE=¡±0666¡å

For Dapper, edit the file to read:

SUBSYSTEM==¡±usb_device¡±, SYSFS(idVendor)==¡±18d1¡°, MODE=¡±0666¡å

P.S. the ¡°18d1¡± is hard coded in android/kernel/drivers/usb/gadget/android_adb.c
#define DRIVER_VENDOR_ID

2. Nwx execute:

chmod a+rx /etc/udev/rules.d/50-android.rules

3. Restart udev to make the rule active.

sudo /etc/init.d/udev restart