In addition to this the native MacOS volume slider (available from the menubar) remains unchanged and in "locked" mode at 100%. Left-click with your mouse to the High Definition Audio or your default and then uninstall it.
Displayport to hdmi not working mac drivers#
After that, a couple of sound drivers will pop based on the audio driver and graphics card you use. What occurs instead is that the OSD display indicates a volume change but the actual volume level output from the speaker remains unchanged. Steps to Fix: Go to settings and then go to your device manager. With my new M1 Mac Mini and Monitor Control 3.0 this no longer works. With my previous Intel MacBook Pro, Monitor control was able to adjust the volume of this device using the keyboard volume buttons and the OSD would reflect any volume change. The way that MacOS sees this is that the monitor is a DisplayPort audio device and can be selected. This monitor does not have built-in speakers from the factory but Dell sells a soundbar add-on separately which connects to a power output on the back of the monitor as well as a 3.5mm analogue audio output also provided by the monitor. You can use an HDMI cable for connecting the PS5 with a surround sound system. My primary monitor is a Dell U2713H connected via DisplayPort. In Display Settings, select the external display in the sidebar, then press and hold the Option key while you click Scaled to see additional resolutions. I have another issue regarding volume control of the other monitor (direct USB-C > DisplayPort) and am entering it here as a separate issue since it does not involve the HDMI > DisplayPort adapter. From the Apple menu, choose System Preferences, then click Displays. I had previously reported an issue with an active HDMI > DisplayPort adapter which I suspect may not be solvable. Computers running macOS Catalina (10.15) may experience compatibility issues with products that use DisplayLink technology, such as USB Docking Stations and.