@David-TP Hello, David, pass this onto your engineer. TP-Link NX210 v2 UK model. Firmware build 1.2.0 3.0.0 v60f3.0 Build 250804 Rel.60572n The UK ISP I'm using is Three UK. I did find the bug. I...

@David-TP hello, Yes indeed reset itself I downloaded 500mb data logged into the modem webpage switched the modem off and back on total data usage is back to zero......

Hello, Just updated to the latest firmware this week what I noticed is the data usage counter keeps on resetting once the 5G router reboot......