Please describe the problem you’ve encountered in detail:
Description: I am using XpressReal T3 running Home Assistant OS (based on Khadas VIM3 image). Although the hardware specification lists RTL8852BS (WiFi 6 + BT 5.4), the Bluetooth controller is not detected by the system. bluetoothctl list returns empty, and ls -l /dev/snd shows total 0, indicating that HDMI audio is also missing.
I’ve checked that the system lacks hciattach or rtk_hciattach tools required for initializing the UART Bluetooth module.
I saw your Release v0.1 and I’m very impressed by your work. Thank you so much for sharing such a great resource with the community!
I am very interested in learning how to build a custom image myself. I want to try building HAOS 17.1 for the XpressReal T3. Could you please guide me on how to create a custom .img like you did?