After a firmware update of the Sonoff NSPanel a message with the text System Data Error! can stay on the screen rendering the touch part… Read More »My Sonoff NSPanel says “System Data ERROR!” after a firmware upgrade
When a firmware update is available for your device a message is shown on the top of the device screen in the eWeLink app. You… Read More »How do I upgrade the firmware of my device?
Most times when this issue happens the update server is just busy and it is best to try updating again at a later moment. Try… Read More »Firmware upgrades fails at 90% all the time. How can I resolve that?