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For these devices,
mender-convert is used to perform Mender integration.
mender-convert will take care of the full integration, which includes:
mender-convert builds GRUB as second stage bootloader for Debian on Beaglebone. It is built from the official repository. Mender does not require any patches for GRUB and should be built with EFI platform support.
The procedure to be followed to integrate Mender is the same as for to create a Mender Artifact for Debian family OSes. Refer to Debian family Artifact creation for step by step instructions.