Can anyone help my computer detect it's pre-installed graphics card?

After I factory reset my new Aspire Timeline X 5830TG the nVidia Geforce 520m graphics card had completely disappeared. It is not detected by the nVidia control panel, the device manager or GPU-Z. The computer has switched back to the Intel R HD graphics chipset. I cannot update the driver because nVidia's... show more After I factory reset my new Aspire Timeline X 5830TG the nVidia Geforce 520m graphics card had completely disappeared. It is not detected by the nVidia control panel, the device manager or GPU-Z. The computer has switched back to the Intel R HD graphics chipset.

I cannot update the driver because nVidia's installer also cannot detect the card.
I will reset the BIOS and update this post with the results.
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