Solar Guppy
Red Cobra Guppy
They ( owners that got bricked ) already have the hardware, the dongles have local http access with menus and the ability to load firmware, just find one file online ( takes about 1 minute ) and load an older version.If you own one of these I would wait a bit and see if brain boards become available for them. There has got to be a black market that pops up with these for sale for a few hundred dollars or less.
Likely, it will be the "installers" that do this as likely the end-users are not familiar with the process