@MartinB123 I solved the issue. Problem was with lack of DNS setting of the router. It was set for automatic. After setting it for google DNS, everything works fine.

@terziyski Thank you for your answer. I just tried Edge and Brave - but exactly same issue. (Originally I used Chrome and Android app) I already tried to upgrade it manually, via cable, but that was...

Hello, I just got my new router and I wanted to update but it it always fails. Ethier I try to do it via Phone app, or computer browser, it is stuck at 0% and nothing is happening. After a while...