FW is in the first post, which is the newest . I have use two different Ethernet cables —- from router to modem . 60 Mbps internet package. I did change the DHCP leased timeout to max....other than...

I am having the same issue with My Archer A10 , AC2600... FW version 1.0.2 0.9.1 v1000.0 Build 190305 Rel.62969n(5553). It keeps losing internet ,while engaged ISP and was told their cable modem is...