10. When the firmware upgrade is complete, to verify the firmware version, enter Service Mode
and select Projector Info.
11. Click Exit.
Performing a firmware recovery
If the upgrade fails, select Restore. The upgrade resumes based on your last selection of firmware
and displays upgrade in progress.
To perform a firmware recovery, complete the following steps.
1. Repeat steps 1 through 9 in the firmware upgrade process, see
page 41.
2. If the model name, serial number, and firmware version are not detected automatically, on the
Update Details tab, select Restore (Continue to the last update state).
3. Click Next.
4. When the firmware upgrade is complete, to verify the firmware version, enter Service mode
and select Projector Info.
5. Click Exit.
Recovering when the LAN firmware upgrade fails
If the firmware recovery did not work, complete the following steps to recover the local area
network.
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
Firmware
Upgrading the firmware
on
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