Lumens PS751 User Manual
PS751 - Firmware(FW) Upgrade Instruction
Master FW
1. Before FW upgrade, please check the current FW version of PS751.
([Menu] [Setting] [Advanced][Firmware Version])
1.1 If the current FW before PVT108(included), please upgrade to FW PVT109B first.
- Please refer to “ 2. Upgrade to the FW PVT109B.”
- After upgrade to FW PVT109, please upgrade to the latest version.
Please refer to “3. Upgrade to the latest FW version”
1.2 If the current FW after PVT109B, please upgrade to the latest version directly
- Please refer to “3. Upgrade to the latest FW version”
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2. Upgrade to the FW PVT109B
*Note: upgrade to PVT109 may cause the files and custom logo saved in the internal
memory be erased. Please save the files before upgrade if necessary.
2.1 Save the FW file ”PVT109.BRN” & “FW_ PVT.BRN” into a USB flash drive.
Please put the “unzipped” file into USB flash drive.
Put the FW files in the Root directory, not subdirectory.
If two more firmware files coexist in the USB flash drive, the unit will always
detect the latest version.
When remove the storage device from PC, please click the Safely Remove
Hardware icon in the taskbar. Wrong way to unplug the storage device
may cause the data error and crash the unit during FW upgrades procedure.
PS751 – Firmware (FW) Upgrade Instruction
2.2 Plug in the power cord and connect PS751 with a monitor/projector.
Service Menu：Press “ Enter” + ”Zoom+ ” in sequence
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2.
USB Flash Drive
2.3 Insert the USB flash drive into the USB port
2.4 Power on the unit and access the service menu
Please use Keypad to call the “Service Menu”.
Press “Enter”(do not release), then press” Zoom+”, hold both buttons in a
second, then the “Service menu” will be shown on screen as following picture.
PS751 – Firmware (FW) Upgrade Instruction
2.5 Go [ISP] menu, select [Firmware Upgrade] and press [Enter]
2.6 FW start upgrading.(around 30sec taken)
*Note: Please do not stop the upgrade process which may cause the unit shut down.
PS751 – Firmware (FW) Upgrade Instruction
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