Download latest firmware. If “noforce” file is present in the h9 folder please make sure to rename it to “force”
- Use FAT32 formatted USB stick
- Send the h9 folder and 2 files (“bootargs.bin” and “fastboot.bin”) to the clean USB memory stick and then take it out of your PC properly expelled first
- Switch off your Zgemma H9 at the back, using the white power button
- Insert the USB stick into the back USB port of your H9
- Press and hold the small, black RESET button at the back, then
- Press the white POWER button, while holding the RESET button
- Let go of the RESET button once you see the LED flashing (changing colour between white and red)
- Wait for the box to load after the installation.