Hello all,
I'm a French dev with electronics / ASM knowledge and i've got the 780Ti gigabyte 1085Mhz edition too.
I've got problems with it under BF4 and another games. Card is unstable, crash, ...
Boring, i decided to fix it !
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NEW BIOS FOR (( ONLY )) THE GIGABYTE 780 TI 1085 MHZ EDITION == (( GV-N78TGHZ-3GD )) REFERENCE
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# GVN78TGHZ3GD/XLASHV1 BIOS For 780ti 1085Ghz Gigabyte
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# Made by XLASH (c) - http://xlashdev.fr
# Follow me on : http://on.fb.me/1oBysRk
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This BIOS was made to enhance stability of the card
# CHANGELOG #
- Fix applied on "Boost Table", now working at max freq w/ CLK38
- P00 profile changed and max SYS/L2C values are modified for the max FreqBoost at 1215/1228.5 Mhz
- Max voltage on card == 1.2120v
- Max Boost Frequence was set to 1215 Mhz for approx.75/79° max temp and approx.55/60% fans
- Power delivery on card was changed with +/- 5%
- States for P00 / P02 / P05 & P08 was now fixed :
.Clock PWR for P00 / P02 / P05 & P08 was changed for 340
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We Will Not Be Responsible for Any Damages or Losses Occurred by the application of this BIOS
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* Batch commands to applied it :
nvflash --protectoff
choose the card (0) or (1)
nvflash -4 -5 -6 -i0 or -i1 GV.N78TGHZ.3GD.XLASH.V1.rom
reboot when done
Enjoy 
DOWNLOAD LINK : https://mega.co.nz/#!fhwXXJ4L!EJ3SjAUT1p-Ha9z4vMPYoMLKQt8j38MsOBVQfsw9Fm0
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//
I've just made a new bios for it and fix it.
The BIOS was based on the original F2 with some modifications to obtain an 1250 FBOOST for 1.21v == STABLE ==
This bios was bench under 3DMARK, 3DMARK11, VALLEY BENCH, UNREAL ENGINE 4 BENCH, STRESS TEST, ..
GAMES : BF4, METRO2033 REDUX, EVIL WITHIN, GRID, SHADOW OF MORDOR, ....
many many hours with (( NO CRASHES ))//
== HOPE THIS CAN HELP YOU. LET ME KNOW IF IT'S OK FOR ALL ==
