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ID subsystem mismatches on NVflash?

daniiiel8

New Member
Joined
Dec 15, 2023
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hey guys, i’m trying to flash a vbios onto my 4070ti utilizing my old 1660ti as main display adapter, i have no understanding on how nvflash works and i dont wanna break my 1660, how do i pick out which gpu to flash? the 1660ti is listed as 0, while the 4070ti is listed as 1; do you also have to disable the graphics card that i have flash aswell? i am doing this since my pc got built by a guy and he had no issues with it, i believe something broken up while shipping since i can barely get the pc to boot at all while using the 4070, as using the ryzen 7 7800x3d IGD works as a charm.
thanks in advance for any1 that can help :)

UPDATE: I worked myself to trying to flash using nvflash -i1 (rom).rom but tells me the PCI subsystem ID mismatches even though the Device ID matches between GPU-Z and the vbios i've found on the website.
 
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