Answer

Please check if the JOC_FS1 Jumper is enabled or short on the motherboard. When JOC_FS1 (Safe Boot Jumper) is enabled, the system will boot with default settings and lower PCIe (from CPU) to Gen3.

Models

  • MPG Z790 CARBON WIFI
  • MPG Z790 CARBON MAX WIFI
  • MEG Z790 GODLIKE
  • MEG Z790 GODLIKE MAX
  • MEG Z790 ACE MAX
  • MEG Z790 ACE