BangFR

DS412+ rebuild bios

Hi, I've found some helpfull information on this forum (thanks a lot for sharing them) and tried to rebuild the bios of my DS412+. I desoldered the chip and read it with an EZ2023+ programmer. The backup shows 1st part of the chip (till 2Mb) with some information (some part were blank 0xFF but mostly some code and the second part empty (0xFF) I extracted the