here is a way to mod for ASUS M5A97 LE R2.0
1. Download the ASUS M5A97 R2.0 bios (NON LE !!!)
2. Add the Nvme driver according to the instructions on Win-Raid
3. Save the file in * .rom format
4. Remove the BIOS chip from the motherboard
5. Load new bios via programmer https://www.youtube.com/watch?v=5NYe21nFSDI
FINISH