The next 11.5.x driver was just released and it is driver version 11.5.0.1149
Alot of people are wondering if this driver in fact does pass the TRIM command while using a RAID 0 array as noted in the previous release.
Well It does !, But it seems its only for Windows 8 since this driver makes the device a SCSI device and Win7 can not pass the TRIM command with a SCSI device but Win8 can.
I was looking inside the 11.5.0.1149 RST GUI Help button Icon and found this below

FYI: It is recommended to use RAID OROM 11.5.0.1347 with this driver

