Router had been working with no issues for months. On Friday, 17-Novembet morning it automatically upgrades the firmware to version 1.2.5 Build 20231025 rel.50143. Since then, it has tons of issues. I

I bought this router 3 months ago and it's been working with no issues. I've been very happy with it. A couple of days ago, I upgrade the firmware to version 1.2.5 Build 20231025 rel.50143. Since then