macOS 12.3 inflicting show issues – potential repair in 12.3.1

Experiences of shows not functioning after macOS 12.3 replace – and we had this precise problem!

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Following the addition of has been overshadowed by reviews that many Mac customers are discovering that exterior shows now not work.

UPDATE: On 31 March 2022 Apple issued an replace to Monterey. macOS 12.3.1 brings show fixes – particularly addressing a show downside with the Mac mini, which can imply this problem with shows launched in macOS 12.3 is now mounted. Nevertheless, Apple’s launch notes check with an issue with USB-C or Thunderbolt shows not turning on when related to a 2018 Mac mini as a second show. In our case the issue pertains to a M1 Mac mini (see particulars under).

The day after I put in macOS 12.3 one of many two screens I take advantage of (an LG) with my Mac mini started working intermittently. At intervals it could simply flip off after which activate once more. I would jiggle the cables, flip it on and off once more, however nothing appeared to repair the issue.

Finally I switched it for a spare display (a Dell) and thought nothing extra of it… till I realized that others have been experiencing the identical factor.

There have been reviews () from some customers {that a} beforehand functioning display would now not be detected. In my case I used to be utilizing an HDMI connection, however different reviews recommended it associated to USB-C and Thunderbolt. Mine is an M1 Mac, nevertheless it appears like the problem additionally impacts Intel Macs.

Methods to repair monitor downside in macOS 12.3

The issue could also be associated to the DisplayPort 1.4 protocol. One consumer reported that after altering the protocol model from 1.4 to the older model 1.2, he was ready to make use of his monitor once more. Nevertheless there have been additionally reviews that switching from 1.2 to 1.4 additionally solved the issue.

Different customers have been capable of management their show once more after unplugging, disconnecting it from the mains and reconnecting it, others by switching to HDMI.

There isn’t any suggestions from Apple on the topic but.

This text initially appeared on . Translation by Karen Haslam.

 

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