Right-click the adapter (often listed as 802.11n WLAN or Unknown Device ) and select . Navigate to the Details tab. Click the Property dropdown menu and select Hardware Ids .
Find the device under "Network adapters" or "Other devices." Right-click it > > Details tab. Select Hardware Ids from the dropdown.
sudo apt install firmware-misc-nonfree
R15-01 WiFi Adapter Driver Download: Installation and Troubleshooting Guide
Third-party sites like Driver Scape provide specific version downloads for older operating systems like Windows XP or Vista.