Fixed: Raspberry Pi OS cannot find 5G Hz WiFi Network

Recently, when I tried 64 bit Raspberry Pi OS (Bullseye) on Raspberry Pi 4B/4G, it’s found 5G Hz WiFi Networks cannot be discovered, and connected.
To fix it, I set set WiFi Country to US. https://helloraspberrypi.blogspot.com/2022/07/fixed-raspberry-pi-os-cannot-find-5g-hz.html .