ReedMikel:
Yes, I saw that post. I'm hoping there's a step-by-step tutorial somewhere? I'm clueless as to exactly what I'd be doing with the Hubitat's USB stick? If I put it into a Windows computer, do I then boot from the USB stick (and end up in a Linux world)? If I don't boot it, what am I doing to it? Scratching my head
Look at this post. Basically you just need to install the device driver for the Hubitat stick and then the Z-Flash software can use it to flash the FW.
There are two ways you can perform the upgrade, either with Hubitat's USB adapter or HomeSeer's. Either way you will need HomeSeer's Z-Flash software to update them. Hubitat's USB adapter actually stores all of the Z-wave information on it, so you will not need to exclude/include any of your devices.
If you choose to use Hubitat's USB adapter you will need to shutdown the hub and insert the USB adapter into a PC. I used a Windows 10 computer, so not sure if its possible with Linux/OSX. I have…