Firmware
Use this chapter for the firmware upgrade processes.
System firmware upgrade
The firmware upgrade procedure is the same for DWU850-GS, DHD850-GS, DWU700-GS, and
i
DHD700-GS. DWU850-GS is used as the example.
Equipment needed
Software
OPFU: One package firmware upgrade
Hardware
• Projector
• Power cord, provided with the projector and appropriately rated for you region
• RJ45 cable (CAT-5e)
• PC or laptop with Windows XP, Windows 7, Windows 8, and Windows 10, 32 or 64-bit.
Updating the Windows setting
To update the firmware on your projector, you must first set up your PC.
1. Close all firewalls.
2. Set the HDD sleep timer to greater than two hours.
GS Series 700-850 Service Manual
020-001054-02 Rev. 1 (04-2017)
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