hdmi issue

My setup is as follows: MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports) running macOS Catalina Dell U2720Q monitor This monitor supports HDCP (DP 1.4 - HDCP 1.4/HDCP 2.2 and HDMI 2.0 -HDCP 1.4/HDCP 2.2) Monitor is connected to MacBook Pro using CableMatters USB-C to DisplayPort Cable...

I own an old macbook pro (late 2011) that doesn't have an HDMI port so I bought a Thunderbolt to HDMI adapter to use a second display (LG Monitor). So far I have bought 3 adapters from different brands and all of them have stopped working after a week of use. The display stays blank with a "No...

I have connected my Mac to my TV screen via an HDMI cable. For several months, I have been able to watch TV with sound, by starting a video on the Mac, then connecting the HDMI cable to the TV. But for some reason, that won’t work anymore. I'm having what seems like a common problem - namely...

New problem I encountered on M1 Mac. Was waking to correction resolution before. However, HDMI always took longer than my DP monitor to wake up. But now when the HDMI monitor wakes, the resolution is at 1080p instead of 1440p and it's not fit to the screen. Half the stuff is off screen like the...

Hello all, I have the new MacBook Pro, I am using an HDMI connector (bought on the apple site) and going to a television monitor. I for some reason am out of sync. Video plays fine on the actual laptop but is a few seconds off once it reaches the TV. Any suggestions?

I've bought new MBP Pro 2016 and AV Multiport Adapter. Connected my monitor Dell U2713HM (1440p) using HDMI 1.4v - DVI cable. All was perfect until I have plugged mouse in USB port (also keyboard, iPhone, etc ) . On both screens started appear video lags: some areas with noised lines, lags on...

This lag/delay issue really bothers me a lot. It is very noticeable, especially when moving mouse cursor. I think at least 1/10 of a second. Does anyone know how to solve the lag/delay on second monitor connected via HDMI port? It happens both on my macbook pro 13" (late 2013 base model) and...