hello everyone i have gigabyte z77_ud5h wb rev 1.0 ...
my bios now is f14 and f16
....
suddenly my bios can't detect my hdd drive anymore and my dvd also my
Samsung SSD 840 EVO 120g ..

when i use sata port (0+1+2+3+4+5+6) all port doesn't work
my only sata dos work now is the marvell sata (gray sata )
i clear coms and remove the battery for a long time but didn't help .
i also take all the part out my pc mobo and my cpu everything out .. for 2 hours ...
also did not help ... i also flash the bios f8 and try even the middfeld bios .. but didn't help...
i tried different sata cable ..i think i tried everything

i also use my frind cpu core i7 3700. but didn't help.
AHCI Mode enable

i try also IDE mode
but didn't help
.................
my pc *
gigabyte z77_ud5h wb rev 1.0
xfx pro 750w core edition
core i7 2700k
msi gtx 980 gaming 4g
samsung 1tb hdd 5400rpm _x2
Samsung SSD 840 EVO 120g (win 7) 64bit

16 giga ram1600mhz
...................................
can any one help ?