Service manual

C20
Condential
5-2
5-2 Firmware Upgrade
Procedure
1. Insert Micro SD card into the projector and
connect it to PC by USB Male cable. Then
turn on the projector.
2. There is one removable Disk in
"My Computer" .Copy rmware
"MSTUPUP. BIN ","AMAMUPUP.BIN" to
the removable Disk.Then unplug
the USB Male cable.
3. Process
(1) Insert power adapter into C20.
(2) Press the power button to turn on the
projector.
(2)
(1)