My Router keeps rebooting by itself.. This is so annoying please help me. I tried unplugging, rebooting, update firmware... nothing works!

Archer C9 V5 this week started rebooting randomly. I already replaced power supply from different unit (I used two other power supplies - one with 12V and 2A output, and another with 12V and 2.5A), bu

Archer C1200 v3.0 Having a problem every day. in one single day the router keeps rebooting it self, how do i correct this problem. This is the logs of the router, 2019-12-10 11:40:43 locale[1742]: <6>