Please install the extracted system program file into your GM-800 according to the following procedure.
- Turn the power of the GM-800 off.
- Connect the USB flash drive in which you saved the “GM-800_UPA_up.bin” file to the GM-800.
- While pressing the [WRITE] button, turn on the power.
*Continue pressing the [WRITE] button until “GM-800 UPDATER” appears.
- When the display indicates “UPDATE SUCCEEDED.”, turn the GM-800's power off.
- Disconnect the USB flash drive from the GM-800.
- After verifying the displayed version, turn off the power.