Problems after a dSM firmware update (dSM LED is magenta) digitalSTROM Support October 18, 2018 07:46 Updated Follow Start the dSM firmware update again. Please note that the update can take up to 30 minutes. Related articles The dSM flashes and shows a different colour than green? What happens if a dSM is defective? How do I install updates? Does a digitalSTROM meter (dSM) have to be reconfigured after an exchange? How can the server be updated via USB?