I got differents performance problems on my card. I check about bios version i see a big error in nvidia panel :evga GeForce GTX 1080 FTW2 DT ICX (86.04.3b.41.81) wrong!!!! on my :08G-P4-6286-KR - EVGA GeForce GTX 1080 FTW ACX 3.0 -  | . My primary bios and my secondary are supposed to primary bios (86.04.3b.00.8a) ans secondary (86.04.3b.01.82)  same wrong bios at primary and secondary (86.04.3b.41.81)  number no change. Impossible to update it. Impossible to overlcock it! In games the texture details appear literally in my face. More clearly i see the details of texture appear in my face they are dowloaded lately while i am playing! 

Original Master = http://cdn.evga.com/bios/bios_pwmfan/6286_ORG.zip
Original Slave = http://cdn.evga.com/bios/bios_pwmfan/6286_2_ORG.zip
 
Problem solved. =)

Cameleon8
I already do it in all the way possible! Nothing. Bad version, no bios updatable, wrong bios identification, no bios switching while change interruptor! Guys its important to read correcly my post. I already dowlaod the good bios  for 6286 my GB is a gtx 1080 FTW gaming, i try it for the primary and secondary with all method showed in the forum. Like a said my card is a 6286 but she show a GeForce GTX 1080 FTW2 DT ICX (86.04.3B.41.81) 6684..... THe bios version is showed in nvidia panel control under help and system information. Problem not resolve!

I did read it and you should leave the Correct Bios on your Card but then who is on Frist.
Where did you get your card from?
 
I got different performance problems on my card.
I check about bios version I see a big error in NVidia panel :EVGA GeForce GTX 1080 FTW2 DT ICX (86.04.3b.41.81) wrong!!!!
on my :08G-P4-6286-KR - EVGA GeForce GTX 1080 FTW ACX 3.0 -  | .
My primary bios and my secondary are supposed to primary bios (86.04.3b.00.8a) and secondary (86.04.3b.01.82) 
same wrong bios at primary and secondary (86.04.3b.41.81)  number no change.
Impossible to update it.
Impossible to overlcock it! In games the texture details appear literally in my face.
More clearly i see the details of texture appear in my face they are dowloaded lately while i am playing! 

I have you in hight trust Sajiin i try back and i said you if it correct!
 

Not resolved impossibel to update wiht the bios you share to me. I will call customer services tomorow. THe probleme is i talk french from Canada Quebec. You customer services got jsut englich serivces. .

I call customer services and at least his bios file change my wrong bios. NOw i chekc for testing. At least his bios file do the correction completly the program ask me at the end if i want really update it  and i her correct chanmenent sound the bios reference is corrected for the primary bios. Thank.
 
RESOLVED