I have a 2080ti XC Ultra (2383-kb) (Bios 90.02.17.00.7D) and I would like to unlock the extra wattage as mine is showing around 330 or so (not in front of it at the moment). When I try to do the KFA2 bios (90.02.0B.00.A9) it errors and says, "XUSB FW component of the input GPU firmware image is imcompatible, please use a new version of GPU firmware image for this product." Funny Incompatible is spelt wrong in the error message.
Is there another bios I can use to update my card to support the 373wattage?
EDIT: I was able to update to the FTW3 bios of the same time frame, shows 373 in GPUz, but no performance gain shown in manual overclocking or in Time Spy. Looks to still declock as it's testing, performance remains the same.