My office has a T1600G-28PS that keeps crashing, all lights off, but fans are on, cleaned it out, reset al plugs (they do come loose after years) put back on-line and pressed reset. Worked all day, th

Hi, I'm using a TL-SG2428P v.1.0 as my core switch. It has been rock solid since I bought it and until two days ago. Then, I updated it to firmware version 1.1.4 (20220707). Since then, every morning