Yes, the same protocol used by synthesizers in the 1980s.
DriveRack 260 Firmware Mismatch - HARMAN Anytime Help Center
This version is specifically provided for units that require a firmware/hardware match with the newer microcontrollers (MCU) used in production. It ensures system stability and maintains full compatibility with the DriveWare software .
: Modern updaters include integrity checks to help safeguard your custom presets and system settings during the flash process. Update Procedure Overview