I just bought 2 DELL PCs a few weeks ago. E6530，BIOS A11，RAID option rom v11.2 Optiflex 9010，BIOS A12，RAID option rom v11.2 I heard that only v11.5 and up can support radi0 trim of SSD so that I want to upgrade the RAID option rom to the latest version v12.6. url: win-lite.de/benutzer/fernando/ROM-Module/Intel/RSTe/Intel_RSTe_RAID_ROM_v12.6.0.1867.7z Would you please help me to modify the BIOS rom or give some advice about how to do it? Thanks a lot.