Yes, you will be fine!
You must have forgot to enable RAID before loading windows when it messed up on you previously.
Do it in this order and you will be fine.
1. Flash BIOS with Qflash
2. Exit Qflash, Immediately enter the BIOS after reboot.
3. Load Optimized Defaults, save/apply/reboot F10 (BACK TO BIOS)
4. Enter the BIOS immediately after the above reboot, now enable RAID and save/apply/reboot (BACK TO BIOS).
5. Last time in the BIOS, this time go into advanced page and then into hard disk boot priority, move your array to the top of that list if it is your OS.
6. Save/apply/reboot F10
6. Load windows