Have a Suprmicro server that has 3 SATA drives on LSI MegaRAID 150-4
With up to SP3 it was working OK

After SP4 all I get (with SP4 driver or one from LSI) mega_HAM_Timeout,
pools get deactivated & the whole thing crashes?

Anybody else had such problem?

Already changed the LSI card, as to eliminate the possibility of the faulty