{ "failure": "load-check2.json", "raw_serial_sha256": "5b5f7d71c68addcb51c408b0409cbdde023f160e071aab353239f1a582755568", "cause": "Vendor reply uses lowercase crc32, and the inherited CRLF sender made U-Boot repeat a command on the second line terminator. The strict parser rejected the replies.", "observed_bootargs_crc32": "8f1867b4", "expected_bootargs_crc32": "8f1867b4", "normal_recovery_login_observed": true, "correction": "Use one CR terminator per command and accept the vendor crc32 casing. Exact CRC and unique report checks remain enforced." }