@GerbenRoel Hi, thanks for your feedback. May I confirm what is the country version of all your C80 V2.20? You may check on the bottom label on each router. As here is US community, the firmware...

This Article Applies to: Archer C80 V2.20/V2.26 Overview We hope to offer you a chance to experience the new features added to Archer C80 router via firmware update in advance, and also give us...

@BraulioAcosta Hi, thanks for posting question here. Who is your internet service provider? It is suggested to follow this troubleshooting guide.

@DowneastBuff Hi，thanks for posting question here. It is not suggested to connect to 4-bay HDD enclosure and we can not gurantee the performance.