Question Where do I change the PCIe bifurcation BIOS settings in X10SRI-F BIOS 2.0b? Answer It is under integrated IO configuration sub tab . Change from "Auto" to desire setting for respective PCIe slot. Advanced >>Chipset Configuration>>North Bridge>>IIO Configuration>>II01 Configuration. Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) Q G T P FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 25893 BIOS: - AMI BIOS - BIOS Setting - BIOS Update Other: - Firmware/BIOS related 06/05/17     Print Answer