There is no dedicated external driver file required.
No. Mini-CDs contain outdated drivers (often from 2019). Always download the latest version from the official link. The CD driver may cause Blue Screen of Death (BSOD) on Windows 11. n5 webcam driver link
Let Windows Update search automatically: There is no dedicated external driver file required
If you provide the exact Hardware Ids (VID/PID) or a photo of the webcam label, I can locate the most likely driver and give direct download steps. n5 webcam driver link
To provide the correct driver link, I need to confirm which device you are using, as this model name is shared across several different types of hardware.