@Sunshine Thanks for the reply. I downgraded to the older version. And can see 4G+ all the time. As right now I am residing in the place where getting better internet connection is hard, I can't see...

@Sunshine this screenshot is from Indian page of download section of v2: Link I am on latest version i.e. Archer MR600(EU)_V2_220826. And I am also facing issues mentioned above. So wanted to go back...