@woozle Quick update I emailed Realtek just to ask what the difference is, and the answer is very simple. "Dear Customer, Thanks for your mail. The version with power saving not supported is...

@woozle Thanks. Do you know what the difference is between "Win11 Auto Installation Program (NetAdapterCx)" and "Win11 Auto Installation Program (NetAdapterCx) - Not Support Power Saving" which one...

I'm on thje UK site and can't see anywhere to DOWNLOAD the drivers for this PCIE lan card, I know it comes with a disk with drivers on but I don't use a disk drive anymore, where can i download them?...