Buster 11 is working

[Mark]

I bought a Buster version 11, but it wouldn't work in my A3000D. With it installed, none of the Zorro cards would be recognized, so I reinstalled my Buster version 7.

If you have a 16 MHz A3000 then that is normal:
http://www.amiga.org/forums/showthread.php?p=318304#post318304