Firmware

Touchscreen

To check touchscreen firmware:

1. Ensure the screen is powered on. The next steps will return garbage otherwise.

2. Open a terminal window.

3. Run the following command:

   sudo cat /sys/kernel/debug/edt_ft5x06/lic_version /sys/kernel/debug/edt_ft5x06/fw_version
   

   The touchscreen firmware is up-to-date if the output is:

   7
   2
   

   or

   2
   3