To update your MC3100 WM 6.x device to a newer version of the OS:

1. Unzip the contents of this ZIP file to the root folder of an SD card
2. Place the SD card in the device to be upgraded
3. Place the device to be upgrade an A/C power
4. Navigate to the SD Card and invoke the program STARTUPDLDR.EXE

The update will take about 5 minutes to complete.  Please do not remove the device from A/C power during this time.