AGX UEFI play prompt tone with USB sound card

Hi

HW: AGX 64GB

JP: 6.2

Is there a method that agx orin plays prompt tone with USB sound card in UEFI boot station?
 

Hi,

For JetPack 6.2 / Jetson Linux 36.4.3 on Jetson AGX Orin, playing a prompt tone through a USB sound card from the UEFI stage is not a supported/documented feature.

The Jetson Linux UEFI documentation covers supported UEFI customization such as boot order, boot mode, UEFI variables, logo customization, DTB support, GRUB, and miniUEFI, but it does not provide a UEFI audio or USB sound-card playback path:

**Recommendation:**

Please implement the prompt tone after Linux has booted and the USB audio device is available to the Linux audio stack.

Thanks.

thanks