How to resolve DLP Optoma projector not detected by MacBook Pro M1 Pro 16-inch (2021)?
Hello,
My Macbook Pro M1 Pro doesn't recognised anymore my DLP Optoma HD131XE projector while it was perfectly recognized before the last version of Sequoia (15.3.2), for example last year.
my DLP projector works perfectly with my Asus PC but when I connect the macbook, It is not recognized by the macbook and the projector displays a message in French : "Indiquez si vous souhaitez effectuer une recopie ou étendre l'affichage dans le menu" which means in english : Indicate whether you want to copy or extend the display in the menu but when I change the Preferences in Monitors, it changes nothing.
I try 3 differents HDMI cables and it's the same. I also tried to connect via usb but it doesn't work.
I tried to connect the macbook to the LG 4k TV and it works and it is well recognized.
I tried to reconnect, suspend mode ... but no changes
Have you got a solution please ?
Thanks for your help !
[Re-Titled by Moderator]
MacBook Pro 16″, macOS 15.3