> For the complete documentation index, see [llms.txt](https://dev-notes.vinguyen.blog/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev-notes.vinguyen.blog/notes/homelab/rasberry-pi-4b-bookworm-hdmi-config.md).

# Rasberry Pi 4B - Bookworm HDMI config

Add lines below into the end of /boot/firmware/config.txt

```
hdmi_force_hotplug=1
hdmi_group=1
hdmi_mode=1
hdmi_drive=2
```

Reboot device