You can attempt to remove some driver checks to see if it'll let you run the driver. See:
How to Disable Driver Signature Enforcement Windows 11,10
However, certain kernel mode drivers will still refuse to load for security reasons even with these settings non-enforced. Editing the INI files invalidates the integrity checks, which results in the driver failing to load.
If the latest build of Windows 10 won't run your driver, you could possibly try to find an older build of Windows under which it will run, then just stay offline and use that.
Please upvote or accept this thread as answered if it's helpful, thanks!