Thanks HammerD. And for the rev9 Buster info. I have little knowledge on the rev9 other than generally reported issues. My A3000 currently running a 7 Buster. I have an 11 but computer will not boot with it. Machine a native 25mhz and has Amiga Technologies vintage A3640 accelerator. I do not know if I need latest SDMAC or not. Would be cool to get this Buster 11 running.