Gigabyte X299 AORUS Ultra Gaming Pro (rev. 1.0) Intel RSTe Driver 5.5.0.2013 for Windows 10 64-bit Jan 7, 2021
... PCIe Gen3 x4 interface and Thermal Guard - NVMe PCIe Gen3 x4 U.2 support by optional adaptor ... package contains the files needed for installing the RSTe driver. If it has been installed, updating may fix problems, add new functions, or expand existing ones. Even though other OSes might be compatible ...