Because this is legacy software, you will not find it on the official Harman site (they redirect to the VENU360). However, the version lives in community archives.
The dbx Driverack 260 remains one of the most ubiquitous loudspeaker management systems in the professional audio industry. While the hardware is robust, the software used to configure it—the "Updater" and GUI—has evolved over the years to address compatibility issues with modern operating systems. driverack 260 updater v161 updated
Before searching for an updater, check if you actually need one. Turn off your DriveRack 260 Power the unit back on. Watch the display carefully; the current firmware version will appear briefly during the initial power-up sequence. How to Update Your DriveRack 260 Because this is legacy software, you will not