My apple mac hdmi adapter not working
Why is my laptop not detecting my HDMI cable? Now hold the Alt (Option) key and click on Detect Displays.Open the Apple menu and choose System Preferences.How do I know if my HDMI port is working Mac?
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Related advise for Why Won't My HDMI Adapter Work On My Mac? Tick the box that says “Mirror Displays” if you want your TV to show the same content that is being shown on your laptop screen.Check the Quality or supportability of the cable and Adapter (if used).Make sure that you pair the HDMI Device correctly.Go and check the Audio and video settings properly again as explained above.Check if the cable is connecting properly or not.Also, check the display cable connections, and update adapter software if applicable.
![my apple mac hdmi adapter not working my apple mac hdmi adapter not working](https://149493502.v2.pressablecdn.com/wp-content/uploads/2021/10/USB-hubs-not-working-in-macOS-Monterey.jpg)
Go to System Preferences > Displays and check the resolution and brightness settings. Go to System Preferences > Displays, click Scaled and hold down the Option key to show and select the Detect Displays button.
#My apple mac hdmi adapter not working install
After that, install the driver and restart your PC for the changes to take effect.
![my apple mac hdmi adapter not working my apple mac hdmi adapter not working](https://i.ebayimg.com/images/g/Kf8AAOSwYxFgkkdW/s-l400.jpg)
In this scenario, you should try to download and install the latest driver at once. Your USB to HDMI adapter may also stop working if its corresponding driver hasn't been installed properly. Unplug the HDMI cable from your Mac, then plug it in again. Why won't my HDMI adapter work on my Mac? If your Mac doesn't recognize your HDTV, display, or other HDMI device after making the connection: Turn off the HDMI device while your Mac is turned on.