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Image Configurations

This section describes the supported image configurations.

TypeKAS ConfigDescription
Default Imagedefault.ymlThe default image is the baseline configuration and is designed to be extensible. It sets up the required meta-layers, selects the default distro and image, and applies the necessary settings in local.conf. All extensions are layered on top of the default image and can be combined with each other.
NDA Extensionnda.ymlThe NDA extension provides access to components that are protected by a Non-Disclosure Agreement (NDA) with MediaTek. The full list of all the features included by the NDA-enabled image is available in the Yocto Feature Table.

Signing the NDA is only required if you plan to build the NDA-enabled image. You can test the NDA-enabled image without signing the NDA by downloading the prebuilt image with NDA extension enabled.

To be able to build the NDA-enabled image, follow the instructions in the GitLab Account Setup Guide. Make sure to create the .netrc file in your home directory with the appropriate credentials to access the NDA repositories.
Netboot Extensionnetboot.ymlThe netboot extension adds support for booting the board over the network. For setup details, see the Network Boot guide.