Dec 24, 2023 路 Real Name: Joseph Linaschke. Re: DeckLink Quad HDMI; input from M1 Mac not working. Thu Jan 28, 2021 7:17 pm. SOLVED! Turns out that even though the Mac was connecting at the "Best for" resolution on the BMD display, it wasn't. It was trying to do 1920x1200. Click on "Scaled" didn't even reveal that, but if you option-click on "scaled" you get
Nov 20, 2020 路 I'm enjoying my Mac mini with the M1 soc but unfortunately connecting two monitors does not work. Upon fresh boot, both monitors display correctly on login screen. However, when logging in, both monitors start flickering (see video). I have to disconnect and reconnect one hdmi cable for displays to work again.
Jun 27, 2020 路 3. The cable/adaptor doesn't work. This is by far the most likely explanation, and the cheapest to test. If you have a USB to HDMI adaptor, followed by an HDMI to HDMI cable, try changing the cable first. Then try changing the adaptor.
12. The HDMI port on my MacBook Pro doesn't seem to be functioning normally. When I plug it into the TV, the screen temporarily turns black as if it is connecting to the TV, the mirror connection even comes up and I can see the other display (My Tv) and change the settings. However, on my TV it shows a No Signal message.
Oct 18, 2023 路 Dual Monitor Setup-2 with WD19TB/WD19TBS/WD22TB4 dock that is connected to an Apple USB-C Host. The first monitor is connected to the dock using Thunderbolt and the second monitor is daisy-chained to the first. *This setup uses daisy chaining with Thunderbolt monitors (Figure 3). Note: USB Type-C cable/adapter connecting to the Thunderbolt port
Oct 16, 2018 路 Even this workaround does not help. I also have bluetooth issues when the macbook pro is running for a longer time, my mouse gets disconnected and I have to restart bluetooth. Further I bought a premium monitor with USB C as docking station. It charges my macbook but plugging USB devices to that monotir make them unavailable after sleeps.
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mac not working with hdmi