March 1, 2021 2:58 AM, "Ryutaroh Matsumoto" <[email protected]> wrote:
> Hi John, > >> Does anyone have wifi running on an RPi400 with Debian 64 Buster or >> Bullseye? > > I'm using RPi4B 8GB model, which seems similar to RPi400. > Without "module_blacklist=vc4" in the kernel command line > (i.e. "cmdline.txt"), WiFi on my RPi4B does not work. > > Best regards, Ryutaroh I got wifi working on RPi4B 4GB, and RPi Zero W with Buster, with only the following. Using a couple months older version of: https://wiki.debian.org/WiFi/HowToUse It was Command line section, now is Using_ifupdown section: To get interface name (wlan0): # ip a To bring up interface: # ip link set wlan0 up To scan for networks (not necessary at home): # iwlist scan Edit /etc/network/interfaces.d/wlan0 Uncomment lines and change to my wifi SSID and password. To connect (have some patience): # ifup wlan0 To verify IP address: # ip a It's probably better, more secure, to use WPA-PSK so the password is encrypted, but the above was simpler and worked.
