Unable to install OpenWrt on D-Link DIR-2660 A2

[Lucky1]

D-Link DIR-2660 A2 - Factory install

Hello, I am new to this forum and also to OpenWRT and also with a new router D-Link DIR-2660. I found out it is a A2 version. I reseached this forum a lot in order to install OpenWRT on the router. Thank you very much for all the posts and inputs. Maybe my findings can also help somebody in future - I wrote it from a beginners point of view, like I am, thanks for understanding. I added the references I used at the bottom. Thank you very much My steps done: Connect PC to D-Link DIR-2660 A2 (…