There's been an update to the CPLD:
http://wiki.icomp.de/wiki/Buddha#CPLD_Upgrade
To program this, at the moment you will need a JTAG programmer, and also to adapt the cable to the Buddha pinout... Jens is working on an Amiga side updater.
And also an update to the firmware, released in beta:
http://wiki.icomp.de/wiki/File:BuddhaSCSI.lha which you will need the firmware updater to load:
http://wiki.icomp.de/wiki/File:BFlashTool.lha
Lots more information in German on A1K.org.
www.a1k.org/forum/showthread.php?t=62869&page=25