Hello Collin. Thanks for the info.
after 24 hours, one processor core was still 100% all the time. I restarted the device several times and it resolved the problem.
thanks for your help.
Hello Everyone,
I have Asus RT-AC66U_B1 router. I was using Asuswrt-Merlin 384.14_2 (1-1-2020) up till now. Today I upgraded the firmware of the router to Asuswrt-Merlin 386.2_4 (30-Apr-2021) which is the latest one available.
Soon after reboot I noticed that one core of router processor is...