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The fan settings are pretty easy to mess with and you can tweak and test it until you get it to work the way you want. Open the bios copy in Maxwell Bios Tweaker. You might want to boot with both bioses and record them, sometimes the second bios has different settings. You'll use GPU-Z to take a copy of the original bios. NVFlash with certificates checks bypassed. You can always switch it back to the primary bios even if the second one gets borked. I highly recommend flashing the second bios only in case of disaster. I'll outline what you need and the basic steps. There are some guides you can find online (I can't seem to locate a decent one right now but I know they exist). eVGA doesn't seem to care what you do with either as long as you flash the primary bios back to stock before RMAing it.
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Typically you are allowed to flash the second bios and do whatever you want with it so long as the primary bios is left alone. They should have a little switch on the edge of the PCB to switch between them. If you have FTW models (I think I saw you talk about it in another thread) they have two bioses. Click to expand.It's really not very hard.
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