The driver is often bundled with the Amlogic USB Burning Tool from Android MTK. During the installation of this tool, you will typically be prompted to install the required device drivers automatically. If your device is not recognized after installation:

This works 90% of the time on Windows 10 64-bit.

This is a Windows 10 USB power management issue.

Do not use random driver packs from unknown forums. The gold standard is the official package, which includes the necessary libusb driver.

Several trusted developers in the custom ROM community (such as those on XDA Developers or FreakTab) have packaged universal drivers that work for the S805, S905, S905X, S912, S905X2