= Setting up USB on Ubuntu 7.04 = Contributed by Ibrahim Ben Faruhn, 2007/06/14 After I had a taken a look into the insides of Ubuntu 7.04, I managed to get !VirtualBox's USB-Support in that system in such a way that the user only needs to be a member of a group called usbusers. This howto describes how I did it. Basically, you just have to tell Ubuntu that a group called usbusers should have read and write access to all usb devices. 1. Create a group called usbusers 2. Add yourself to this group 3. Edit the file /etc/udev/rules.d/40-permissions.rules (for this, you must have administrative privileges) 3.1 Search for the following lines {{{ # USB devices (usbfs replacement) SUBSYSTEM=="usb_device", MODE="0664" }}} 3.2 Change them to the following {{{ # USB devices (usbfs replacement) SUBSYSTEM=="usb_device", GROUP="usbusers", MODE="0664" }}} 4. Restart udev: {{{ sudo /etc/init.d/udev restart }}} 5. You should now have write access to all usb devices.