@Sunshine Thank you for your great service! I manage to update my firmware. It appears the firmware update available did not show on my Tether app. I had to do login to my router on my PC and was...

@Sunshine I have the exact same issue and stumble upon this is on googling. My model is Archer C3150 v2. My current firmware is 3.1.0.0.9.1 v005f.0 Build 220117 Rel.63400n Tether shows I have the...