Hi , I will put on here few files: DSDT extracted from windows .bin file, DSDT extracted from Mac OS X Yosemite (safe boot) from program DPCI Manager, My IO Registry report (software version 2.1, and Darwin Dumper report (if you need), Thanks
Dell T5400 DSDT extracted from Win 8.1.rar
DSDT dellT5400 from DPCI Manager MacOsx.rar
Goran’s Mac Pro IORegExplorer V2.1.rar
DarwinDumper_2.9.8_Chameleon_2.3_X64_Yos_Goavisual.zip