Thunderbolt Dual HDMI 2.0 Adapter
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FAQ (10)
IDArticle TitlePost Date
978 Sonnet's macOS-compatible external graphics supports up to 5 displays. How can I tile them into one large display?Jan-06-21
In macOS:
Open System Preferences.
Open Mission Control.
Uncheck Displays have separate Spaces.
Log out.
Log in.
 
990 I connected to my HDMI TV and the screen is black.Jan-15-18
1001 My display is not being detected on macOS.Jun-21-21
1004 How to Solve the DP No Video / Wrong Resolution Issue with the Dell P2715Q / P2415Q Flat Panel MonitorsJun-21-21
1023 My Thunderbolt 3 to Dual DisplayPort Adapter is not working with two monitors.Aug-01-18
1024 My computer supports two 4k displays, but only one of my MST 4k displays works at a time.Aug-02-18
1036 Does the Thunderbolt 3 to Dual HDMI 2.0 Adapter support active cables?Nov-24-18
1037 Can I use the Thunderbolt 3 to Dual HDMI 2.0 Adapter with an HDMI Switch?Nov-24-18
Yes you can if 1) the HDMI swith is mechanical, or 2) the swich has its own power supply. If the switch relies on HDMI power, then you would need auxillary power from a device like this USB adapter.



 
1098 My Dual DisplayPort or Dual HDMI Adapter stopped working after the macOS 10.15.6 update.Mar-30-20
1256 My display is not being detected on macOS.Jan-06-25
Choose Apple menu > System Preferences, then click Displays. If your Mac doesn’t recognize a display you’ve just connected, hold down the Option key to make the Detect Displays button appear, then click that button.