Can i use imac as second monitor using hdmi
- #CAN I USE IMAC AS SECOND MONITOR USING HDMI HOW TO#
- #CAN I USE IMAC AS SECOND MONITOR USING HDMI UPDATE#
- #CAN I USE IMAC AS SECOND MONITOR USING HDMI UPGRADE#
- #CAN I USE IMAC AS SECOND MONITOR USING HDMI PRO#
It seems that in some cases Monterey is trying to run external displays at a refresh rate that they’re not capable of. Change The Refresh Rateįor some reason the refresh rate of some external monitors has been affected by Monterey. Most manufacturers are aware of the problem by now and many will roll out fixes or suggest solutions specific to their models.
#CAN I USE IMAC AS SECOND MONITOR USING HDMI UPGRADE#
If all else fails, it’s definitely worth contacting the manufacturer of your external display to see whether there is a firmware upgrade or known solution to the problem with Monterey and external displays.
#CAN I USE IMAC AS SECOND MONITOR USING HDMI HOW TO#
You can find full instructions how to reset an external display here. Note that resetting the NVRAM doesn’t usually fix this issue as it’s specific to the display settings on your Mac. In some cases, the monitor will reset itself back to a supported resolution or refresh rate but sometimes you’ll have to reset the external monitor manually to get it working again. Sometimes when you change the resolution or refresh rate settings, your external monitor may not support the setting you’ve selected and go black. Once you’ve installed DisplayLink, your monitor should appear in your Mac Display preferences where you can manage the resolution, brightness and other things. It’s important that the dock or hub you are using supports DisplayLink and you can find this out by checking the model online but most Thunderbolt hubs support DisplayLink. If you’re using a Thunderbolt or USB-C dock/hub to connect your monitors to an Intel or M1/M2 Mac, then you may find that downloading and installing the free DisplayLink Manager from Synaptics helps.ĭisplayLink Manager allows you to connect and manage dual monitors on Macs via a hub, including on M1/M2 Macs.Įven if you’re only using one external monitor however, DisplayLink Manager can fix the problem if it’s not being recognized by your Mac.
#CAN I USE IMAC AS SECOND MONITOR USING HDMI PRO#
#CAN I USE IMAC AS SECOND MONITOR USING HDMI UPDATE#
The latest Monterey 12.3 update which was rolled-out for the release of the Mac Studio and Studio Display has also caused some external displays to stop working.
This has been a problem from the release of Monterey and although the 12.1 and 12.2 updates have fixed it for some users, many still don’t work. However, the external display issues have affected both Intel Macs and the latest M1/M2 Macs running Monterey so it’s not just an issue related to Apple Silicon Macs. If you’re having problems connecting an external monitor to an M1 or M2 Mac, we strongly recommend checking out these workarounds to make dual monitors work with M1 and M2 Macs. Others are experiencing temporary black-outs which come and go, flickering or found that the external display is not recognized at all by their Mac.įor those that have just bought M1 or M2 Macs, the reason is often because the base model M1 and M2 chips do not support more than one external monitor. Some monitors are completely blacked-out in and not even charging the MacBook Pro connected by Thunderbolt cables. The problem has affected all brands of monitor including LG, Dell, BenQ, Asus, Acer and Xiaomi.
Many users have found that after upgrading to Monterey from Big Sur, one or more of the external monitors they were using suddenly stopped working with their MacBook Pro and Mac Mini. If you’ve have problems with external monitors not working on your Mac after upgrading to macOS Monterey or after buying an Apple Silicon M1/M2 Mac, here we show you how to get them working again.