@Ajhodgey I have it in a small rack mounted under my desk with a NAS, not great airflow, the room isn't airconditioned. I just put a BBQ thermometer in the rack above the switch (through the brush...

@Fae Just following up. No problems with Beta Firmware you suggested. Link speeds detect correctly. I have adopted to contoller / run standalone and re-adopted all without issues. Used with a number...

@Fae I've loaded the Beta firmware now.. Thanks! Will let you know if there are any issues.

@Virgo This was it :) I didn't realise so many options were shown after clicking the "Profile Overrides" checkbox! Thanks for the help!

When configuring this switch standalone, you can set the port speed using the CLI: interface ten-gigabitEthernet 1/0/1 speed 1000 This allows the use of various 1GB SFP's. e.g. TL-SX3008F#show...