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GTX 680 Lightning MSI Afterburner Volt Bypass Guide


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Today I will share how to bypass the +93mv limt, you all have on your MSI GTX 680 Lightning cards.

 

Your Cards need to have the: 80.04.09.00.F8 (unlocked LN2) Bios!

Download here: https://docs.google.com/file/d/0ByaqIKti5kitbkxERjVhYVlqbzQ/edit

 

 

How to use NVflash:

 

1: Extract the nvflash files to C:\

 

2: Save the BIOS file to C:\

 

3: Open elevated cmd window (hit start button, type "cmd", right click cmd icon, run as administrator)

 

4: Change directory to C:\ (type " cd C:\ " )

 

5: OPTIONAL: type " nvflash --protectoff " then hit enter (turns off any error msg that may result from software write protection)

 

6: BACKUP ORIGINAL BIOS: Type " nvflash -b backup.rom " and a copy of your bios will be saved to the nvflash directory

 

 

7: Type " nvflash -4 -5 -6 Yourbios.rom "

 

8: Wait for it to finish

 

9: Reboot

 

10: OPTIONAL: reinstall drivers

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When you are done with that, we can go to the next step. "Real Overclocking"

 

 

You will need 2 programs to do this:

 

1: MSI Afterburner 2.2.3

2: Artmoney

 

Make sure youre running both AB and AM "As Administrator"!

 

1: Set AB vcore to +93, hit apply, make sure its still at +93

 

2: Go to AM, search for integer with value 93; it should give you like several thousand results.

 

21_big_thumb.png

 

3: Go back to AB, change vcore to like +70, hit apply, then see what vcore it changes it to (+68 i think)

 

4: Go back to AM, filter your previous search. Hit filter, then enter in value 68 (or whatever value is currently displayed in vcore of AB. Hit enter.

 

5: Add The one with the adresse "00449000" - That control your offset!

 

3_big_thumb.png

 

6: Then you can enter in all the info in the 'edit address' window. I entered in a value of 180 (which will give me an offset of +143 in AB).

 

4_big_thumb.png

 

7: Set your clocks in AB, and you are ready to GO!

 

OSB: Remember to Check the "Freeze" box.

 

Everyone needs to be careful using this method to control their voltages. it is a memory hack... which is a hack! always keep in mind the risk of your actions!

Edited by Nicklas0912
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