You can
update the projector's firmware using a USB storage device.
While the
firmware is updating, all of the status indicators on the projector
start flashing
and the cooling fans run at high
speed (this is normal). After the update is complete, the
projector enters standby mode.
If the Direct Power On setting is enabled, the
projector restarts automatically.
After the update is complete, check the Version setting in the Management > Information menu to confirm that the firmware
was updated successfully.