1 Why did you try to upgrade BIOS? Was to fix an issue that you had or just because you wanted to?
2 What method you used to upgrade BIOS? Recovery, ISO Image BIOS Update, Iflash BIOS Update or Express?
3 What RAID configuration do you have? RAID 0, 1 or 5
4 Have you got valuable data? Do you have a backup?
Are you using HDMI to connect to your monitor?