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Verify the SHA256 Checksum of the Firmware Update File

The Keystone firmware enables verification of the SHA256 checksum of the firmware update file.
You can verify the SHA256 checksum of the firmware update file with the Keystone firmware through the 2 available options provided below.
  1. 1.
    Go to the official website and choose the version you need. Follow the hints and download the firmware upgrade file (e.g. M-10.2)
  1. 2.
    Unzip the firmware file "M-10.2" and extract the "" file.
  1. 3.
    2 options to verify the SHA256 checksum
Veriftied by Keystone
Veriftied by 3rd party tools
  1. 1.
    Insert the microSD card into the Keystone and activate the device.
  2. 2.
    Verify that the "sha256" value displayed on the Keystone matches the one displayed on the official website.
  1. 1.
    Use the adb/command line tool on your PC or Terminal on Mac to run the following command:
Windows PowerShell/Command Prompt: certutil -hashfile file_path/file_name SHA256
MacOS Terminal: shasum -a 256 /file_path/file_name
Linux: sha256sum /file_path/file_name
  1. 2.
    Check whether the obtained SHA256 matches the SHA256 checksum displayed on our official website.