@Solla-topee Ha lol you are not going to believe this but I've managed to fix the problem and you know what it was it was the efing brand new cable that was supplied with the router I switched it for...

@Solla-topee the link to the driver and firmware is here https://www.marvell.com/content/dam/marvell/en/drivers/Marvell_AQtion_x64_Win10_20H2_2.2.3.0.zip this is on a 2Gbps symmetrical fiber...

@farzad_ict You'd be better of not using either MS or TP-Links drivers but rather use the generic drivers from the chipset manufacturer which would be RealTek also turn off driver updates from MS...

@Athlonite So far I have managed to increase the upload speed to around 95~115Mbps but that was only after using a driver supplied by Marvel and by also updating the firmware with the firmware update...

So I just purchased the TP-Link TX401 10Gigabit PCIe NIC installed it in my PC and connected it to the 10Gb port on my Zyxel 7501-B0 modem/Router with the included CAT6A cable and it does say it's...