Thank you for posting your query in Wired Ethernet Communities.
The download package available in the link below should contain driver version = 126.96.36.19902 for Windows 10.
this drivers i tried but not working, i found out that the card displays a wrong device ID 1512, correct must be device ID 1528.
A0389F33FE04014AD G45270-003 is written on the long Label, hope it helps.
The Device Mangaer shows the following:
Hi Karsten, if loading the latest driver still displays code 10 error, have you tried to install the X540-T2 on another system for further isolation whether it's a hardware problem.
Is the X540-T2 works fine on non-Windows 10 system?