To update the firmware on your MV1, there are two steps

Step 1: Pair to the GHOST App

+MV1: Pair to the App

Step 2: Update Firmware

>  Click on the mini MV1 icon in the top left corner

>  Your MV1 devices will be displayed on the next page; click on the desired device 

>  On the next page, if a firmware update is available, you'll see a (1) next to "Firmware Update"

>  Click on "Firmware Update"; update completes in 60 seconds and unit shuts off

>  Put MV1 in sleep mode > pair to the app to complete the process