Hi

Effectively, there are still some compatibility issues with the current firmware, but don't forget that this one (the only one beta testers have) is dated from more than one year !
Boing4000 is doing a great work on the Minimig's core but only Mike can let him working on the FPGA Arcade board's firmware.
I'm also waiting from Mike the new firmware version for testing it anf putting some new videos of it on my personnal webserver
HERE.
Thanks to Mike and Jakub for their awesome work on this wonderful board !
Faranheit
Mike is on the final line for production and tests.