I recently came to note that a new version of firmware is available. Via the console, when you click the "check" button it prompts that a new revision is available. It then provides a "download"...

Thanks @Clive_A I'm a bit confused now, as I have SSH access, but still unable to enter commands as managed by controller. In the first response, where you detail the DHCP config under the switch...

Thanks @Clive_A I have access to the console via the console port, but when entering the enable-admin mode, it says it's not able to due to "Operation fail. This command can't work in controller...

I have the TL-SG3428X switch configured in software Omada controller and configured VLan 999 and set the DHCP enabled with scope that I want to use. I have then applied to use this on a switch port....