For most users, Windows 10 will automatically fetch the latest WHQL-certified Qualcomm drivers via (Settings → Windows Update → Advanced options → Optional updates). Microsoft validates these for stability.
Qualcomm components are integrated into millions of devices, leading to several distinct driver categories:
Qualcomm does offer public consumer driver downloads. Instead, they provide drivers to OEMs and Microsoft. However, the Qualcomm Driver Installer may be available through partner portals. For advanced users, the Microsoft Update Catalog (catalog.update.microsoft.com) allows searching for “Qualcomm” and specific hardware IDs.