Check your device’s manual or System Info menu to confirm the exact firmware target.
. These modules are advanced electronic components designed for high-power switching in industrial systems. The Technical "Story" of 844e-1 844e-1 Firmware
Rev 844e-1 or FW 844e-1 . If you see 844d-2 or 845a-0 , you are either behind or ahead of this release. Check your device’s manual or System Info menu