I upgraded my RB600s to RB450Gs about 6 months ago. I haven't had any issues. I'm running 3.21 on both.

Still having problems here on 3.13. Mikrotik Support suggested lowering the CPU freq. and/or putting a fan on the CPU, so I wonder if they are thinking that it's an overheating issue. However, my board is on a tower where the temps are 10-30 degrees Fahrenheit. The latest outage we had was when the ...

I upgraded to 3.16 with 2.18 firmware and had to reboot a few times just to get all ports working normally. Maybe I'll try rolling back to 3.13.

Let us know if it remains stable for you. If so, I'll probably do the downgrade ASAP.

I'm not using VRRP either.

Same problem here. I have an RB600 with a GigE device connected to it. Out of the blue this morning, the port locked up. It showed a few Kbps of TX traffic, but 0Kbps RX. A reboot caused the locked port to work OK, but then one of the other ports locked up in the same manner. After a couple more reb...