Netware 6.5 sp6

Using HP 380 G4 with Q57.LAN (broadcom) adapter
Our HP PRocurve is set to AUTO on all Port where the Novell 6.5 Servers are
IF we set the Q57.lan to AUTO we running in big trouble. So we use 100FD
right Now.
The Driver Q57.LAN is 9.42 dated may 20 2006

Anyone a clue on this ?