Bang & Olufsen DVD 2, Service Manual

Page: 39 / 70

Software upgrade procedure for PCB14, Keyboard (AVL)
Information
DVD 2 contains AVL (Audio Video Link - converts B&O IR commands to Philips IR
command) which is placed on PCB14, Keyboard. If new features are developed in
the future, it might be necessary to update the AVL. For this purpose a service
plug P1104 is placed on PCB14, Keyboard.
To transfer the updated data, a special software tool ‘Hitachi Flash Rom Writer
must be used. This tool can be downloaded from the Bang & Olufsens Retail
System under, the ‘BeoWise’ section.
Requirements
- Laptop or PC.
- Hitachi Flash Rom Writer
- xxx.s32 format file to be flashed into AVL.
- Service cable ( Order part no. 6278222).
Software upgrade procedure
Open the programmer software by double clicking on the programmer software
application file “FW.exe”.
Programmer window appears on the screen, as illustrated below:
- Click ‘File Select’.
- Change ‘Files of type’ to ‘SFile(*.sxx)’.
- Browse to the location where the ‘BnOAVL-vx.x_xxxx.s32’ file is placed and click
‘open’ to select it.
Now the programmer should look like this:
Software update 4.11