Condential
5-16
ML300
5. Select “Information”
6.Select “Firmware Upgrade” item
7.Choose “O” button to process the rmware
upgrade.
8. Firmware upgrade procedure image will
appear as the right picture shown.
Note:1.Do not touch any buttons or turn off
the projector while upgrading is in
progress.Otherwise, this may damage the
projector.
2.Do not remove the microSD card until the
upgrade is complete.