![background image](http://html1.mh-extra.com/html/christie/d12hd-h/d12hd-h_service-manual_2603768031.webp)
H Series Service Manual
29
020-000802-03 Rev. 1 (12-2016)
Firmware
Use this chapter for the firmware upgrade processes.
System firmware upgrade
Updating the Windows setting
To update the windows settings on your PC, complete the following steps.
1. Close the Windows firewall.
2. Set the HDD sleep timer to greater than two hours.
3. If using Windows 7, run as administrator.
Installing the firmware upgrade utility
To install the firmware upgrade utility on your PC, complete the following steps.
i
The firmware upgrade procedure for D12WU-H is the same as D12HD-H, D12HD-H is used
as the example.
ID
Equipment Needed
1
Software
OPFU: One package firmware upgrade
2
Hardware
• Projector
• Power cord, provided with the projector and appropriately rated for you region
• LAN cable (CAT-5e)
• PC or Laptop with Windows 32bits
i
To update the firmware on your projector, you must first set up your PC.
i
To update the firmware on your projector, you must install the firmware update utility on
your PC.