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HP ProOne 400 G2 20-inch Non-Touch All-in-One PC

I need an earlier version for HP Pro One 400 G2 System BIOS (N13) than version 02.60 to program the pc bios chip.

 

HP Pro One 400 G2 System BIOS (N13) 02.20 would be better so I can upgrade manually.

 

Kindly assist.

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