Which ServeRAID adapter do you have and wqhat level of BIOS are you trying to update it with.
The current BIOS for the ServeRAID family of adapters is 5.11 available from IBM.
ServeRAID adapters started with the I, II, 3L, 3H, 3HB, 4L, 4M, 4H and a 5i.
Any adapter prior to the 4x will have to...