Outdated and Wrong Installed Drivers- If you have installed your graphics driver incorrectly, you may encounter this error.Outdated Motherboard Bios- Having outdated bios can be one of the main reasons as it can cause errors.You can also check the minimum watt of your power supply and how much your graphics card takes from it. So before moving out, make sure to check that the graphics card and cables are correctly connected. Hardware Issue – The error could appear due to the hardware issues such as a wrong inserted graphics card and its cables.Lucid VIRTU MVP Software- Lucid VIRTU MVP is software that offers computer visuals with a faster response time but as per the Nvidia reports, using Lucid VIRTU MVP can bring many errors, including this one.We had research on this and discovered the error could be caused due to several reasons, including those mentioned below:. High temperature, having VIRTU MVP Application, improper connected PCI-E 6 pin cable, and corrupted drivers seem to be the main contributors to this issue. Perhaps it might be the hardware problem of your graphics card, or it can be the software issue that causes Error Code 43. If you are encountering Nvidia Error Code 43, there are two possible reasons for this error.

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