found this:
Turn off your VX-8
Press and hold MODE key and press the power button
You will heard 3 tone
Display will shows all icon
If you press the MODE button again, the display will shows "VX-8D". In VX-8GR it will shows "Version 1"
Turning the knob will shows all weird character that com with the ROM.
To exit this MDDE display, just reboot your VX-8
have fun.
73
Jeff
Turn off your VX-8
Press and hold MODE key and press the power button
You will heard 3 tone
Display will shows all icon
If you press the MODE button again, the display will shows "VX-8D". In VX-8GR it will shows "Version 1"
Turning the knob will shows all weird character that com with the ROM.
To exit this MDDE display, just reboot your VX-8
have fun.
73
Jeff