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‎02-22-2025 05:18 PM - edited ‎02-22-2025 05:22 PM

HP Recommended
Product: 840R G4

I have 840 G4  i don't know how & when Q80 which is 840R G4 bios installed on my laptop ...i have downloaded P78 bios which i want to install on my device but maybe due to unmatched family it is giving error after opening .exe file...Due to Q80 bios my device name is changed from 840 to 840R which causing me problems in drivers. Tell me how i install P78 bios i have tried through usb recovery method but it is not detecting p78 file in my usb , tried multiple times by changing name / path of .bin file but still its not detecting....In bios setup : i have allowed bios downgrading

 

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