Hi @Kevin_Z, you're right. Since I change the cabling, my C80 in Access Point Mode is again able to check for new firmware over the internet. The functionality that I'm missing since I have the...

@Ivaylo yes, amazing was that connecting another port than the blue ones works perfectly with firmware 1.4.7. and the problem appears only after online upgrading the firmware to 1.5.0.

@Kevin_Z Steven helped me and found the solution to get internet connected : Status and online firmware upgrade are back. Solution is to connect network cable on blue connector instead of yellow...

@Kevin_Z C80 in AP Mode. ISP = voo.be WAN connection type is not PPPoE and DDNS is disabled. I have a Public Ip

Hi @Kevin_Z, the internet is actually working : clients (wired or not) connect to the internet through the Archer C80 and have internet access without restriction. Only the network map page...

Thank you @Ivaylo to suggest reseting the router to the factory defaults. I have already done it but it didn't solve the problem. (see screenshot) My hope was to go back to the previous firmware...