From the menu bar, click Action → Download Windows Support Software
If you are running Windows on your Mac via Boot Camp and are facing issues with hardware functionality—such as missing audio, unresponsive trackpads, or non-working Wi-Fi—you likely need a specific update to your drivers. One of the most critical packages for older Intel-based Macs is . boot camp support software 6.1.6655 download
If you see this error, it means the version 6.1.6655 is too old or too new for your specific Mac model. From the menu bar, click Action → Download