It appears there are issues with the SFP+ negotiation on the CRS328. I upgraded a CCR1009, and 3x wAP AC with no issue, but my Supermicro server connected with a MikroTik direct attach cable failed to renegotiate link speed after installing 6.43.7 on the CRS328. I have the same direct attach cable b...

I have the same problem as Fusionyx with a CRS328-24P-4S+. The process was as follows: Pre upgrade RouterOS - 6.42.4 Firmware - 6.42.4 Post upgrade RouterOS - 6.42.6 Firmware - 6.42.6 I had 3x wAP ACs (running RouterOS and firmware 6.42.4) connected to ports 2, 3 and 4. Everything worked pre-upgrade...