How can i create updatable SD Card system image

I’m working Colibri-iMX6ULL Wi-Fi Bluetooth IT with Iris board.

How can i create build updatable SD Card system image, I followed the article below;

but whre is the update.sh for Boot2Qt image?
How can i prepare updatable SD Card system image for Boot2Qt?

Best regards.

Hello @hyaldiz ,

Have you perhaps looked into this thread that discusses this topic?

Best Regards,
Janani