@Kalin May I know which country are you from? Can I have the download link for this firmware 1.0.11 build 20290726 rel.57101 (4555)? If you want to downgrade the firmware, please try to download the...

@Daniel79 You are suggested follow the below FAQ to do some basic troubleshooting: What should I do if internet speed is slow when the device is connected to the TP-Link router?

@Mr.Tadashi Hello, first of all, sorry for all trouble caused by this router. We recently released a new firmware for the AX6000, we strongly suggest you update its firmware first and check again....

@Teacher Kindly refer to the below troubleshooting guide to check the settings on the modem router: What should I do if I cannot access the internet with TP-Link DSL modem router even though the...

@Yusuf.morocco Hi, sorry to tell you that we provide English service for global users only. You can contact the local tech support to get some help....

@Godzilla There is currently no plan to release new firmware for the Archer C1200 V1 and V2.