Random bsod's during movies/gaming

So far everything has been good..i did use driver fusion on how you said to use it..and reput in 306.23 as u said, and things been working fine so far..as far as doing my bios update..im not sure how to do that..im told its tricky to do/find

Motherboard
Manufacturer Gigabyte Technology Co., Ltd.
Model GA-770T-USB3 (Socket M2)
Chipset Vendor AMD
Chipset Model 770
Chipset Revision 00
Southbridge Vendor AMD
Southbridge Model SB700
Southbridge Revision 00
System Temperature 36 °C
BIOS
Brand Award Software International, Inc.
Version F4
Date 08/26/2010
Voltage
CPU CORE 1.040 V
MEMORY CONTROLLER 1.504 V
+3.3V 3.376 V
+5V 5.053 V
+12V 12.480 V
-12V -3.840 V
-5V -13.504 V
+5V HIGH THRESHOLD 3.683 V
CMOS BATTERY 3.104 V
PCI Data
Slot PCI
Slot Type PCI
Slot Usage Available
Bus Width 32 bit
Slot Designation PCI
Slot Number 0
Slot PCI
Slot Type PCI
Slot Usage Available
Bus Width 32 bit
Slot Designation PCI
Slot Number 1
Slot PCI
Slot Type PCI
Slot Usage Unknown
Bus Width Unknown
Slot Designation PCI Express x16
Slot Number 2

When i goto the site, i got 2 options here..

GA-770T-USB3 (rev. 1.3)

and
GA-770T-USB3 (rev. 1.0)
What is what? i put in my model # and i get thos 2

and if i should even get my bios update?

hey man, i been getting alot of bsod's again..to the point of my computer not restarting unless in safe mode
heres the file

ok i removed what i could find, i cant find alchohol 120 i removed that awhile ago but i cant find it, and privacy safeguard i could not find..

i think my G card fried already? wont load up without safe mode, put my old G card in and it loaded fine