2023 MacBook Pro M3 Max 16" HDMI Connector is flakey
My 2023 MacBook Pro M3 Max 16" constantly has problems with the HDMI Port loosing contact with the HDMI cable and the external monitor going blank. This happens with even the slightest movement when it's in my lap and seems to have happened while on the desk too. I've purchased and tried several different HDMI cables (and monitors) and had the same problem. I visited the Genius Bar and the Genius showed me that several of the MacBook Pros on the showroom floor had the exact same loose connection. She said that Apple probably didn't intend for the MacBook Pro to be moved when it was connected to HDMI. I love this machine but this problem is not fun and I just literally had to use gaffer's tape to hold the HDMI cable in my $4,000 machine. BTW, we also noticed a factory defect a slight chip in the black area of the screen that I hadn't noticed before.
MacBook Pro (M3 Max, 2023)