At the risk of being awarded with "newbie question of the day", what is wrong with this?
- Set up CPU, mobo and 1 hard drive.
- Connect it to the power supply/monitor and do the initial test (i.e. make sure it's all working, CPU is not overheating, etc).
- Gigabyte does its thing and adds the BIOS copy to the hard drive.
- Switch off and add the second hard drive - this will be your parity drive!
- Boot into unRAID, configure the first drive (with the BIOS copy) as a data drive and the second drive as the parity one.
For what I'm reading, the major problem comes when the HPA copies the BOIS onto the parity drive. Get this to happen onto a data drive and there's not a problem.
Or is that too simple a solution?