The Dump Mstar Unpack Repack Tool is a specialized utility used for managing and modifying firmware dumps from devices powered by Mstar (now a part of MediaTek) processors, such as Smart TVs, set-top boxes, and security cameras. Primary Functions
Preparation: Download the tool from sources like the dipcore/mstar-bin-tool GitHub and place your firmware (e.g., CtvUpgrade.bin) in a working folder . Dump Mstar Unpack Repack Tool
unsquashfs -d rootfs custom_squashfs.bin
# Add back MStar headers and rebuild full image
./mstar_repack -p extracted/ -o new_firmware.bin