: If the partitions are encrypted, use extract_keys.py on the MBOOT.img found in your unpacked folder to generate the required decryption keys.
: A Windows-based graphical interface that simplifies the command-line process for users uncomfortable with Python scripts. Step-by-Step: Unpacking MStar Firmware
: Use an existing template (like letv-x355pro-full.ini ) as a base. dump mstar unpack repack tool exclusive
: You can now modify images like system.img or tvconfig.img using standard Android image tools or hex editors. Repacking for Installation
: Retrieves AES and RSA keys from the MBOOT binary, which are necessary to decrypt boot.img and recovery.img . : If the partitions are encrypted, use extract_keys
To modify your TV's firmware, follow this general procedure often detailed in KenotronTV guides :
: Open a command prompt in the tool's directory and run: unpack.py C:/1/CtvUpgrade.bin C:/1/unpacked/ . : You can now modify images like system
Repacking is more complex as it requires a specific .ini configuration file that defines the structure of the new firmware.
: The original scripts are hosted at dipcore/mstar-bin-tool on GitHub.
: Install Python 3.4+ and download the toolset. Place your firmware (e.g., CtvUpgrade.bin ) in a dedicated working folder like C:/1/ .