Hi Steve,
Thank you! Glad to be here.
Thank you for the reply.
Today we diagnosed the issue with my DSW.2 subwoofer and confirmed that two chips are burned.
LPC2138FBD64/01 LQFP64One of them I can replace easily, but the main LPC2138FBD64 microcontroller likely contains firmware (BIOS) from Meridian.
I’ve already ordered a new chip, but now I need to flash the correct firmware onto it.
Does anyone here have experience with this?
Can the firmware be read from a working donor unit and then written to a new chip?
Has anyone done this before, or can anyone provide a dump of the firmware?