I had the same issue with my hlp4663w. I used device 0060 and assigned all the missing keys using keymoves. Check out AVS forum for additional discussion.

[Link: avsforum.com]

You will find a thread with a post that contains the following link to a spreadsheet with the codes. Beware that some have reported difference depending on the firmware in your set. When I checked mine all but a couple were correct.

[Link: avsforum.com]