@CR268 Hi, You will likely need to claim warranty service for your RE200 V5. Check out this article: https://community.tp-link.com/en/home/forum/topic/653040

@123_123 I don't know. Maybe they cannot guarantee that every TX55E manufactured so far has the AX210 Wi-Fi 6E? The product that supports Wi-Fi 6E officially is the Archer TXE72E.

@AG_Ironsfan Have you already tested the 2.5 G connection using another Ethernet cable? Cheaply made cables can sometimes also cause problems, even if they were sold with the proper Cat rating.

@Archer3150 Hi, There is still no DoH and DoT support available for Archer AX53, but the beta firmware 1.2.4 does support WireGuard VPN. https://community.tp-link.com/en/home/forum/topic/593722

@123_123 Hi, Yes, the Intel AX210 supports Wi-Fi 6E. Why your particular Archer TX55E got the newer module I don't know. I can only imagine that they might have run out of AX200 Wi-Fi 6 modules and...

@AG_Ironsfan Ok, so the Gigabit onboard NIC manages 914 Mbps upload speed, which is about the technical limit for a 1 Gigabit Ethernet controller, while the 2.5 Gigabit TX201 only manages 700 to 800...