Downloads the update.bin file from the configured API endpoint with integrity verification. This function downloads the binary update file in chunks, verifies its hash matches the expected value from the version file, and stores it for installation.
The WALU configuration containing API URLs and storage functions
The version file object containing the expected hash for verification
Promise that resolves when the download and verification are complete
If the download fails, hash verification fails, or storage fails
Downloads the update.bin file from the configured API endpoint with integrity verification. This function downloads the binary update file in chunks, verifies its hash matches the expected value from the version file, and stores it for installation.