Macbook pro 2016 projecting for only a few seconds

as it says in the title, my 2016 macbook pro, routed through a monoprice 4 input HDMI switcher into my projector (Panasonic PT-F300) projects for a few seconds only before blacking out the screen, this black screen is generated by macos as the projector is picking it up as a signal, just even in mirroring mode it just blanks the screen after 5 to 15 seconds and wont try to display no matter what resolution and refresh rate I set it to, I am aware this is an issue with how MacOS handles the 4 input switcher as without it in the signal chain the mac plays just fine with the projector, however I would optimally like to use the switcher as I have other devices I would like to project from. Why is MacOS so terribly built that a 4 input switcher breaks its whole way of dealing with display out, i feel like this is a sore failure on apples part, and i face issues like this constantly with projecting and putting literally anything in the signal chain.


is there any fix for this besides "select a new resolution" because that seems to be all your 'techs' can handle telling people to do

MacBook Pro 13″, macOS 12.6

Posted on Sep 13, 2023 2:59 PM

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Sep 13, 2023 6:35 PM in response to CCAADDAA

It just may be the Monoprice switch just is not Mac compatible, or does not support the proper version of HDMI (there are numerous versions which can affect features).


A quick search revealed this article for a similar product which is meant to work with an AppleTV, so at least it has some Apple compatibility. Of course there may be others, but I have never looked or researched this type of product before. Keep in mind most products will be assuming Windows compatibility.

https://appleinsider.com/articles/07/08/31/review_xtrememacs_four_port_hdmi_switch_for_apple_tv

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Macbook pro 2016 projecting for only a few seconds

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