If you are unsure of your OS version, go to Setup > System to see the OS version.
Unzip the file GminiXS100_v1308.zip into a temporary folder.
Files :
Turn on and connect the Gmini to your computer with the USB cable.
Once the Gmini has been detected by your computer, copy file UPDATE_GminiXS100.AOS onto the root directory of the Gmini hard drive.
Safely remove the Gmini, and unplug the USB cable.
Go to Setup > System > Update Firmware.
Follow instructions.
When update is finished, press any key to restart.
You can go to Setup > System on the Gmini to verify the new version 1.3.08 has been installed.