Cool GTXWelcome to the EVGA Forums 1) Depends on what CPU & other Hardware is in your MB & what slot the GPU is in I'd test with GPU-Z Remember to turn Windows 10 Fast Startup OFF, when upgrading drivers, firmware or hardware [It does this by putting the PC into hibernation instead of "fully shutting down."]Windows Central - How-to Geek
Cool GTXWhen running GPU-Z click the "?" next to the PCIe version ... then select "Start Render Test" I'd set the PCIe slot to 3.0
jonkrmrHave you tried forcing PCIe speed to 3.0 in the BIOS of your motherboard?
JM_BMW How can I update this videocard bios to UEFI to test?