Since the launch of M1-based Mac devices from Apple, users all over the world have reported instances of flicker when connecting to an external display. While not universal to all users, the issue happens enough to warrant a guide in case you encounter it and need help resolving said flicker. The same situation occurs with the newer M2 chip, meaning newer devices may also experience flicker when connected to external monitors.
We have a quick guide for you to check out and try. Based on our tests, you’re very likely to solve the flicker issue if you do run into it with your M1 or M2-based Mac device once you try the steps illustrated in the guide.
Please refer to the link: