@zombietron @tpinker @arandomguy Hi, the latest firmware on the official website is 1.9.0 Build240903 instead of 1.8.0 Build230705. So it is suggested to upragde to the latest firmware to confirm...

@amarradi Hi, does the problem remain if you change another modem router? Does the problem only happen after firmware upgrade? Did you try our suggestions including firmware downgrade for comparison?...

@Matt_1979 Hi, thanks for your detailed sharing. As your model VX420-G2h is customized device by some ISP only, that is the reason I shared the guide above for any possible help. According to your...

@DaveyT Hi, thanks for your reply and update. Please feel free to share the log when it is convenient for you. Best regards.

@isatr @SodaDrama Archer VR1800v supports to be managed by Tether app, while it does not support speed limit feature. We will log your feedback about QoS configuration and speed limit feature, and...

@JLmos Hi, thanks for your update. May I know the model of your main router? How about the LEDs on the range extender? Each LED is lit normally? Especially 5G LED? If you put the range extender near...