This MSI cards type (Armor) a little bit hard to reach 30, I think 28 (stable) is better for those cards. Just tell us which strap you've copied and also how's your OC setting? Everyone here doesn't want to take a risk to download your "bios" file. 
How do i help him: I'll teamviewer his rig, and config his rig (moding bios, install driver,...etc). If hashrate is below 29Mhs, i'll refund himThere is no "bios file" download link!