3 days and still good. It looks one of these things solved for me: - disabled SPI firewall (NAT + NAT BOOST still active) - Changed PPoE from default AUTO to Manual 0 min (always active) - enabled...

When I wrote my first post, I already restarted the setup process from scratch, with changes: - disabled SPI firewall (NAT + NAT BOOST still active) - Changed PPoE from default AUTO to Manual 0 min...

I'm a very disappointed (and angry) customer currently. I just 'upgraded' my TL-WR1043ND to an Archer C7 AC1750* *Software: 1.0.4 Build 20180425 rel.72768(4555) HW: Archer C7 v5.0 I loved my old one,...