Hi Andreas, On 10/13/20 6:00 PM, Andreas Ziegler wrote: > Hi, > > David Bauer wrote on 13.10.20 16:42: >>> >>> is it a hw bug or does this part-number really exist? >> >> I assume it's a bug on TP-Links side. However, there's already quite some units with >> this chip-id in their EEPROM around. > > > to my knowledge, all devices of this specific model (Archer C50 v4) have > this chip-id in their EEPROM, not only some. The unit I've got back when the v4 first surfaced has the correct chip-id in the 2.4GHz EEPROM (0x7628). However, some (if not all) newer units use 0x7600 as the chip-id for the MT7628 caldata. Best wishes David > > Regards > > Andreas >