Archive for July 8th, 2026

Allen Bradley 1769-0F4V1 CompactLogix MicroLogix 1500 1769-OF4V1 1769-0F4VI Date Varies. Surplus Unit Working Used 1769-OF4VI Ser A FW 2.1 1769OF4VI 1769-IF4VI/A. While many Allen Bradley / Rockwell Automation products will have firmware already installed, we makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application or not.