System requirements

• Python3, pip
• google protobuf for python, six

pip3 install -r requirements.txt

Full OTA

./extract.py [--skip_hash] [--output dir <output-dir-name>] payload.bin

• This will start to extract the images within the payload.bin file to a folder named "output" by default (a different folder name can be specified).

Incremental OTA

• Copy original images (from full OTA or dumped from devices) to old_dir folder

./extract.py [--skip_hash] [--ignore_block_size] [--output dir <output-dir-name>] [--old_dir <old-dir-name>] payload.bin