Tried multiple HDMI screens, multiple different HDMI cables and 3 different USB-C to HDMI adaptors.Ĭ. HDMI output simply does not appear in the list of Audio output devices in System Prefs. I work at an educatonal institution, and we are having an issue with some of the newer 2018 13" Macbook Airs.Ģ out of 3 of the MacBook Air's will not output audio to HDMI via a USB-C to HDMI adaptor. No Audio through USB-C to HDMI on 2018 Macbook Airs. I've tested this out on each minor version of Monterey - and it has never worked. Then, spinning wheel on device output starts, and the spinning wheel does not stop. Changed Output device in Sound icon of Menu Bar to externally connected HDMI device.Changed Output device in System Preferences to HDMI device.Tried all of the following trouble shooting steps: HDMI cable works (outputs both audio & video) on MBP 2015 model. However, HDMI audio output works on my MacBook Pro (Retina, 13-inch, Early 2015) model, macOS 12.2.1. HDMI audio output has never worked on this model. I expect the MBP (14-inch, 2021) model to be able to output both audio & video over HDMI (not just video). When I connect my MBP to an external video/audio output device using an HDMI cable, video is output to the external device via HDMI, but audio output to the external device over HDMI does not work.
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