Just tossing it on here,
I have a Perc H310 full size, that is flashed to P16 and it does not work with SSD's and trim.
LSI Corporation SAS2 Flash Utility
Version 20.00.00.00 (2014.09.18)
Copyright (c) 2008-2014 LSI Corporation. All rights reserved
Adapter Selected is a LSI SAS: SAS2008(B2)
Controller Number : 0
Controller : SAS2008(B2)
PCI Address : 00:02:00:00
SAS Address : 5d4ae52-0-b095-8f00
NVDATA Version (Default) : 10.00.00.06
NVDATA Version (Persistent) : 10.00.00.06
Firmware Product ID : 0x2213 (IT)
Firmware Version : 16.00.00.00
NVDATA Vendor : LSI
NVDATA Product ID : SAS9211-8i
BIOS Version : N/A
UEFI BSD Version : N/A
FCODE Version : N/A
Board Name : SAS9211-8i
Board Assembly : N/A
Board Tracer Number : N/A
Finished Processing Commands Successfully.
Exiting SAS2Flash.