Connectivity feature available onboard.
Connectivity feature available onboard.
For mobos equipped with built-in Wi-Fi such as the Asus CH7, modifying the Wi-Fi adapter is generally not feasible. Switching from Wi-Fi 5 to Wi-Fi 6 on these devices is not supported.
It varies; some boards have the Wi-Fi chip installed while others don't. I didn't see a photo of the Wi-Fi on the Asus board, so I can't confirm.
Yes, it appears to be visible only when examining the board, not through the specifications.
Yes, there are AM4 X470 boards available that support that component.
Unfortunately, a GIS won't assist due to those clumsy covers everyone developers appear to try to hide on the motherboard.