Originally Posted by Gemeni
This is very interesting; I have an 800v4DAX where I am unable to establish contact with the DV20 board. I am therefore very keen to learn how to bring the DV20 board back to life. I’m wondering, though, if this affects all the boards or if only one of them has been "bricked."
For reference, the boards in question are the DV02, DV12, and DV20.

Mine is working but it's problem with the sound and then connecting with putty to the RS232 port is say "Timeout waiting for DSP", so it's only the DV20 board that's is bricked as I see it.

G68, HD621, 800v4