Standown47 wrote:
After a few tries, I figured it out but, it took multiple tries attempting the same update. I formatted the Micro SD Card and reloaded the Firmware update. I then turned on the Einstein and inserted the SD Card and went to the Diagnostics, selected Bootload and low and behold it worked. Attempting the same procedure on the other Einstein lead to failure until I re-copied the Firmware update to the SD Card. I then tried 3 times to update the unit, the 4th time worked. Hopefully the upgrade will make future upgrades easier. All six Einsteins on Ver 50 Firmware and working perfectly.
So I had the exact same issue. My Einstein with a newer firmware went smoothly, but my Einstein with older firmware would just stay blank and the fan would undulate.
What worked was turning on the Einstein, then inserting the SD card, and then going into Bootload.
Everything seems fine now. If tech support can chime in on doing it this way didn't harm anything.