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According to Intel® Celeron® Processor N2840 (1M Cache, up to 2.58 GHz) Product Specifications you have 3rd Gen Valley View GPU.
If you encounter an error message about compatibility or validation, proceed like this:
Create a system restore point
Install the desired driver via "have disk method" as described at:
(ignore prolog about MS surface)
thanks a million Stefan3D, turns out i was missing a step in manually installing the update with the "use disc" method, i was attempting to use the whole folder instead of the igdlh64 file.