SHA512 (arm64mbr.img) = d63c7bf2ba68915d22ef2d06d1e50d9dd5e19103bf1b9444aa8f2970742c7c78c2c0d8c4f36b948a948abc6a01a27b8a9f60b0a20e4bd2c1c65b0aa14cad5d51