Hi! Please help. I can't boot to windows when i changed the peg to gen1 or gen2 or 3, and enabled the 4g decoding. It just show black screen. when i reset it back to default settings i can boot in windows with 1 gpu, but when i try to connect multiple gpu with default bios settings shows black screen again. My motherboard is MSI z170a Gaming Pro processor is Celeron g3930. Please help.. Thank you in advance.