Issue
Reverting to an older than installed version of the firmware is required.
Product Line
TAC IA Series
Environment
- I/A Series WorkPlace Tech
- I/A Series MNB 1000
Cause
Prior to the 1.515 version of the firmware, it is not possible to revert to an older release of the firmware.
Resolution
Firmware after 1.515 has the ability to be reverted. 1.515 is the oldest version the controller can be installed with. If this procedure is required, please contact your countries Product Support for more information.