[Motherboard] Common problems of ROG MAXIMUS Z790 APEX

Where can I find the complete information of technical specifications?

Tech Specs: https://rog.asus.com/motherboards/rog-maximus/rog-maximus-z790-apex-model/spec/

 

Hardware configuration and seting information: Please refer to ROG MAXIMUS Z690 APEX content, please go to the link below to refer to the manual content

https://rog.asus.com/motherboards/rog-maximus/rog-maximus-z690-apex-model/helpdesk_manual/

Quick User Guide:

https://dlcdnets.asus.com/pub/ASUS/mb/LGA1700/ROG_MAXIMUS_Z790_APEX/Q21306_ROG_MAXIMUS_Z790_APEX_QSG_V2_WEB.pdf

M.2 assembly steps:  https://dlcdnets.asus.com/pub/ASUS/mb/LGA1700/ROG_MAXIMUS_Z790_APEX/E21401_M.2_Installation_Guide_EM_WEB.pdf

 

What's the PCIe bifurcation and M.2 settings of ROG MAXIMUS Z790 APEX?