This error occurs if the tool does not recognize the firmware file format. It means your TV might be using a newer secure bootloader or a modified MediaTek header structure. Double-check that your firmware is truly from an Mstar-based board and look for updated tool scripts specific to your chassis generation (e.g., MSD6A648, MSD338). Boot Loops (The TV Stuck on the Logo Screen)
binary. These keys are essential for decrypting or re-signing images on devices with Secure Boot secure_partition.py
After making your desired edits, you must compile the pieces back into a single unified binary file that the television's bootloader can recognize. Step 1: Update the Packaging Script Dump Mstar Unpack Repack Tool
Unpacking system.img (usually with separate sparse-image tools) to add apps or change settings. 3. Repacking the Firmware ( pack.py )
Replacing images within the partition files. This error occurs if the tool does not
Several key tools have been developed by the community to handle MStar firmware. Here are the most prominent ones:
Flash the original, unmodified dump file via ISP programmer to restore the TV to a working state. Boot Loops (The TV Stuck on the Logo Screen) binary
Turn off the Mstar device completely (unplug it from power).
To help give you the exact steps or files you need, let me know: