Wireless Joint

There isn't one specifically, its kind of info that is in pieces all over the forum.

The basis is. Download and install the latest Sierra Windows PC drivers and install on your PC.

Download the latest firmware image of choice from here: https://source.sierrawireless.com/resources/airprime/minicard ...

I pull the modem to flash it. You can do this with an adapter that will take the EM919x7690 modules, and a usb cable extension so you don't have to remove the antenna cables.

I have never messed with the MOFI modem updater. I actually didn't know they had it built in. lol. I need to fire mine up ...