Both ports are compatible with HDMI cables and will provide good results when connecting devices such as monitors, projectors and audio systems. The Mini DisplayPort is capable of up to 1080p resolutions at 60 Hz, while the Thunderbolt port supports up to 4K resolutions at 60 Hz. The MacBook Pro has two types of HDMI ports: Mini DisplayPort and Thunderbolt. You can also connect an external audio system to your Macbook Pro via HDMI in order to enjoy better sound quality. This means you can use your laptop as a media center, allowing you to watch movies, play games and more on a larger screen. One of the most useful features for those who are lookig to connect their MacBook Pro to external displays or audio systems is the HDMI port.Īn HDMI port is a type of interface used for audio and video signals, and it alows you to connect your MacBook Pro to external displays, such as an HDTV or projector. I hope this helps you, because I was ready to send the Decklink Quad HDMI card back to the store.The MacBook Pro is a powerful laptop that comes with a variety of features. This takes less than 30 seconds in real time. Next, Under the "Adapter" tab, click "List All Modes" and select 1920x1080 59 HZ. Next, Under the "Monitor" tab, change the refresh rate to 59 HZ or 30 HZ.Ĭhange "Active signal resolution" by going to Display> Advance display settings> (Select Display 1 or Display 2: BMD HDMI from drop down). Next, click "Display adapter properties for display 1 (or 2). However, I have seen this work at 1366x768 on one of the Lenovos.Ĭhange "Refresh rate" by going to Display> Advance display settings> (Select Display 1 or Display 2: BMD HDMI from drop down). I found that THIS DOES NOT WORK! Change it to 59 HZ or 30 HZ.Ģ) Check to make sure that the "Active signal resolution" of the graphic device is set to 1920x1080. This worked for duplicated and extended desktops.ġ) Check to see if your graphic device's "Refresh rate" is 60 HZ. ISSUE FIXED!!!!! I have tried this fix on three different laptops (2 different Lenovo laptops and 1 Surface Pro) and all worked with a direct connection from their HDMI port to the BM Decklink Quad HDMI. Otherwise the card is somewhat useless and I will have to find something else.īlackmagic Decklink Duo capture card (SDI) I really need to be able to capture the PC in mirrored mode and NOT extended. We've called Blackmagic and they seem to be a bit surprised as well.Īnyone seen this issue before and found a workaround. I've searched the forum and found one instance of someone else having this problem however I didn't really see a solution posted to this. It then switches to Desktop at 1600x1024.jpg (2,848kb) downloaded 11 time(s). If we extend the desktop and try everything again, we can get it to work properly. (THIS IS WHILE DISPLAYS ARE MIRRORED) So the desktop is cut off on the sides and I've included pictures to illustrate. It just refuses to recognize properly and I get a weird resolution on the screen of 1600x1024. We tried to force 1920x1080 from the GPU settings on the laptop and no luck. It would seem the card is seeing a native resolution of 1920x1200 which isn't supported in VMIX. I want to be able to capture the desktop via HDMI directly avoiding adapters to SDI.Ĭard is installed and everything is recognized with latest drivers. Already using a decklink duo SDI card for cameras. So we purchased the "blackmagic quad hdmi recorder".
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