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In the above example, a "SyncMaster 2343" monitor is enumerated under "Intel HD Graphics 4600". Once the graphics driver is properly installed, you should see "extra" monitor enumerated under the graphics display driver node. Make sure you don't see any Basic Display Driver in your device management view. Fresco Logic driver won't work with Microsoft BasicDisplay Driver. If your graphics driver is not install, Windows would use "Basic Display" driver to operate your graphics hardware. You need to install full display driver such as Intel HD Graphics family, or Nvidia GeForce, or AMD Radeon drivers. In the device manager view, find your Graphics driver node. In this case, you should return the device to the vendor, and get refund. If you don't see "Fresco Logic FL2000 USB Display Adapter" in the device manager view, then you have USB 3.0 enumeration issue. You could use "Alt-PrintScreen" to capture the screenshot like this: You should be able to find "FrescoLogic FL2000 USB Display Adapter". Under the "PCI Express Root Complex", find "Intel USB3.0 eXtensible Host Controller -1.0(Microsoft)". Under the device tree view, expand "ACPI 圆4-based PC", then expand "Microsoft ACPI-Compliant System". Click "Devices By Connections" under "View" menu. When the FL2000 dongle is plugged in, invoke device manager. Make sure you are using FrescoLogic USB to VGA/HDMI latest driver (V2.0.xxxx.0). When you hit problem, please follow the following steps, and tell us which step is going wrong. 7.Click on the Lock again to save the changes.5.Follow the prompt to enter your password and allow.If you do not see this message, close System Preferences and reinstall the software. "System software from developer "Fresco Logic, Inc." was blocked from loading" 3.Check for a message at the bottom of the window.Open System Preferences from the Apple menu. To restart the 30 minute timer, run the installer again.
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!!!It is only possible to enable new kexts for 30 minutes after installation. 5.If No is shown in the Loaded column for either kext,įollow the steps below to enable the kexts.4.Locate the extensions named, IOProxyFramebuffer and.3.In the left pane, under Software, select Extensions.The Fresco USB-to-Video driver includes two kexts that need to Starting in macOS High Sierra 10.13, security policies require that kernel extensions