Is it possible to downgrade the firmware of Easergy T300 from V2.X to V1.X?

FAQ000159661

30 September 2021

No, It is not possible to downgrade the firmware of Easergy T300 from V2.X to V1.X.
The reason is firmware version 2.X has firmware signature cybersecurity feature according to IEC62443-4-2. Firmware version 1.X does not have this feature.
 
;