So... I got an official response from TP-Link as to if this is supported, the answer is no, no it is not, which is disappointing as they could, they just don't.

Hi, Am I doing something silly here.... Have TL-SG3428XMP am putting a 2.5G SFP in one of the four 10G SFP+ ports (two of them are running 1G SFP already) The host sees this and negotiates a 2.5G...

Thanks for this, I thought I was losing my mind! Do we know if the historical data is no longer collected?

@Fae Great thanks for the confirm, I shall make it so!

@Fae Thank you! However..... do you think there will be any issues going from software controller 5.3.1 -> OC200 5.3.2? It does specifically say 'same version' on the migration page, to the best of...

This is madness, why are we still waiting. @Fae can you help shed any light on this?