Install of BIOS update XPS_9350_1.0.0.exe fails - Microsoft Community


install of bios update xps_9350_1.0.0.exe fails , on reboot message: bios update blocked due unsupported downgrade.

don't know have read may symptom of bad motherboard.

how fix or need take laptop (warranty till feb 2018) best buy?

"bios update blocked due unsupported downgrade"

this part looks attempting upgrade older bios version. check numbers , letters of bios version trying install higher have now



Windows / Windows 10 / Devices & drivers / PC



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