If the external screen is flickering or displaying white noise, you can try to disconnect and reconnect the cable while the Mac is powered on. There are a few fixes and workarounds to external display issues with the M1 Macs, here’s what you can try if you are experiencing these problems: Disconnect and reconnect display cable How to Fix External Display Issues with M1 Mac Some users have reported success with using a USB-C to HDMI or USB-C to DisplayPort cable with the M1 Mac, instead of a dongle or adapter, but that does not resolve the problem for everyone. This issue seems to exist regardless of which dongles, display connectors and adapters, or display cables are used, and whether or not it’s a compatibility issue between the M1 Mac series and certain external displays, a bug with macOS that has yet to be resolved, or some other problem, is not yet clear.
I assume you have tried the new script by with the FakePCIID_Intel_HDMI_Audio.If you’re experiencing external display issues with an M1 Mac, read on to learn about possible fixes and workarounds to the display flickering, white noise showing, black screens that won’t wake, or other similar issues. So I will be ordering that as soon as I get some extra cash. I have heard that the Dell Adapter, USB Type C to HDMI/VGA/Ethernet/USB (470-ABQN) TechOrbits USB 3.1 Type C (USB-C & Thunderbolt 3 Port Compatible) to HDMI Adapter 4K Resolution USB-C to HDMI Support for MacBook Chromebook Pixel and more (COMPATIBLE with 2016 MacBook Pro) USB Type C(Thunderbolt 3) to HDMI 4K UHD 6 Feet Cable, Benfei USB 3.1 (USB-C) to HDMI Adapter Male to Male Gold-Plated Cord These are the 2 I've tried with no luck with audio, only video worked. I have had 2 single, not multi, usb-c to hdmi connectors that the audio has not worked on. Webcam: Sonix #46 is more for USB-C to Display I'm having similar problems trying to find an adapter to work with HDMI video and AUDIO especially. Last to try would be an official Apple adpater, but I am starting to doubt it would change anything, there must be something I am missing (a Kext or some specific pathc in the DSDT ?)įeel free to share your experience on similar items. One important point, I have SEEN the Cable Matters working several months ago but the rest of the install was not stable sot I had to start over.
dodocool 7-in-1 Multifunction USB-C Hub with Power Delivery (USB-C to HDMI+VGA+3xUSB3.0+USB-C): Network and USB 3.0 ports working OOB (plugged before boot).Cable Matters 201014-BLK-N (USB-C to HDMI+VGA+RJ45+USB3.0+USB-C): only USB 3.0 port works (and Ethernet after installing specific AX88772 driver).I have tried several external USB-C to HDMI/VGA adapters, all of them pretending to be compatible with Mac, but none of them seem to work: I have a fully working XPS 13 9350, but I am struggling on the external display connection.
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