I've havn't got a Minimig yet, but I'm getting more interested. Just read on Amiga.org that Dennis has released new firmware for the Minimig,
which he has made available on his website:
some bugs have been fixed, added error posting and added support for 256KB roms and 256KB/512KB encrypted roms.
For more info see his thread on amiga.org:
And there's someone else working on a fireware update. He seems to have PAL/NTSC switching and VGA output with interpolation:
(but not yet the updates from Dennis's version)
Straycat's Minimig website also is informative for anyone interested in Minimig's:
Now to decide whether to get one of those Minimig's or wait for NatAmi