Be sure to use the safe flashing method if you attempt this: •Copy install.img to the root directory of a USB flash drive and connect it to any USB host port of the Playon!HD. •Switch off the main power to the unit. •Press and hold on to the power button on the front panel of the unit. •Switch on the main power. •Release the power button when the firmware update starts flashing on your display in a moment and will automatically reboot when update is completed. **Do not power off the unit during the flashing process!** Note: You can’t go from v7.4.x on the playon to this mede8er firmware, v7.4.x has a different bootloader. If your playon is on v7.4.x then downgrade to v7.3.x () before installing the mede8er firmware.