onscreen keyboard raspberry pi Debian GNU/Linux 11 (bullseye)
+ sudo apt install onboard
+ auto start
+ nano ~/.config/lxsession/LXDE-pi/autostart
+ set date
+ sudo date -s "2026-03-25 06:46:00"
+ audio output from rasberry pi 4 to hdmi tv
+ sudo nano /boot/config.txt
+ hdmi_drive=2
+ Using Desktop GUI (Raspberry Pi OS)
+ Click the speaker icon in the top-right corner.
+ Select Audio Outputs.
+ Choose HDMI (it may show as HDMI1 or HDMI2).