Lumens DC170 User Manual

DC170/ PC170 - Firmware(FW) Upgrade Instruction

*Note: upgrade to DHW109 may cause the files and custom logo saved in the internal
memory be erased. Please save the files before upgrade if necessary

1. Unzip the FW file ”DHWXXX.zip” and put the three files “DHWXXXB.BRN”,

“FW_DHW.BRN” and “SPHOST.BRN” into SD Card.

 Put the “unzipped” file into into SD card.
 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.

2. Plug in the power cord and connect unit with a monitor/projector.

DC170/ PC170 - Firmware(FW) Upgrade Instruction

Service Menu：Press “ Enter” + ”Zoom+ ” in sequence

1

3. Insert SD card into the SD card slot.

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.

DC170/ PC170 - Firmware(FW) Upgrade Instruction