How to change USB device permission permanently on Linux
link : http://ask.xmodulo.com/change-usb-device-permission-linux.html How to change USB device permission permanently on Linux - Ask Xmodulo Question: I am trying to run gpsd on my Linux with a USB GPS receiver. However, I am getting the following errors from gpsd. gpsd[377]: gpsd:ERROR: read-only device open failed: Permission denied gpsd[377]: gpsd:ERROR: /dev/ttyUSB0: device activation faile ..