Right-click your desktop and go to Display Settings . You should now see two rectangles (1 and 2). Select "Extend these displays" or "Duplicate." Part 4: macOS and the "Driver Keeps Breaking" Nightmare Mac users face the most difficulty with USB 3 to HDMI drivers. Apple frequently updates macOS (Ventura, Sonoma, Sequoia), and each update usually breaks DisplayLink drivers.
Many users fail here. If you plug the adapter in before installing the driver, Windows may try to install a generic, non-functional driver. Leave it unplugged. usb 3 to hdmi driver
In the modern era of ultrabooks, MacBooks, and compact laptops, the number of built-in ports has drastically shrunk. While this sleek design is great for portability, it creates a significant problem for professionals who need to connect to projectors, external monitors, or TVs. Enter the USB 3.0 to HDMI adapter —a lifesaver for multi-monitor setups. Right-click your desktop and go to Display Settings
Go to the official DisplayLink website (synaptics.com) or your adapter manufacturer’s support page. Download the latest "DisplayLink USB Graphics Software for Windows." Leave it unplugged