Honestly an adapter should still work with the basic windows driver. You either have a port on the card, adapter or cable issue in all likelihood.
You could test this GPU in another system and see if the problem follows or not.
Unfortunately you gave no system specs so it is hard to give more specific advice. If you have another older GPU you could see if that works temporarily.
I would suggest seeing if you have any bios updates available for your motherboard and to make sure you have the latest chipset driver for your board installed as well.
I know of no way to install the driver as the driver goes through hardware detection first before installing.
If you need more help from this forum please provide the following:
When posting a new question, please provide as much detail as possible describing your issue making sure to include the relevant hardware and software configuration.
For example:
- Issue Description: [Describe your issue in detail here]
- Hardware: [Describe the make and model of your: Graphics Card, CPU, Motherboard, RAM, PSU, Display(s), etc.]
- Software: [Describe version or release date of your: Operating System, Game/Application, Drivers, etc.]
Also you would have gotten a much faster response having your question in the drivers or graphics forum.