To find out your ROM version on the 2080 keep holding INC, DEC and VALUE and power up, it will then say "wait a while...." Then you are in to the setup utility.

My unit has CPU.ver 1.00, PUB.ver 1.02, and ROM.ver 0053.

I would be intrigued to see what yours is.

PLEASE NOTE: BACK UP ALL YOUR USER PRESETS BEFORE DOING THIS OPERATION.