| Problem | Solution | |---------|----------| | "Driver not signed" (Windows 10/11) | Temporarily disable Secure Boot OR use the latest driver (all are signed). | | Monitor detected but black screen | Go to Display Settings → Extend these displays → Change resolution to 1920x1080 or native. | | USB 3.0 required error | Use a USB 3.0 cable and port (blue USB port). Avoid USB hubs without external power. | | Flickering / slow refresh | Update driver + use a shorter USB 3.0 cable. Turn off "HDR" in Windows display settings. | | Mac: "DisplayLink driver needs update" | In Security & Privacy → Screen Recording → allow DisplayLink Manager. |
Best for: Automatic updates via Windows Update.
Latest Version: 1.3.0.9
Chipset: DL-3500, DL-6000 series
Latest Version: 11.4 M0 (Released September 2024)
If you bought a generic "HYC" monitor from Amazon or AliExpress, message the seller for the exact chipset. Most will send you a link to the most recent driver. hyc usb display driver download updated
If you own an HYC portable USB monitor (e.g., HYC X2, HYC X1 Pro, or similar models), you may need a proper USB display driver to enable video over USB-A or USB-C (especially for Windows systems). Here’s the correct way to get the latest driver.
Even with the correct hyc usb display driver download updated, you may encounter problems. Here is a rapid troubleshooting table: | Problem | Solution | |---------|----------| | "Driver
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | "Driver not signed" error | Windows 11 Secure Boot | Disable driver signature enforcement (temporary) or use the official WHQL driver from DisplayLink v11.4+ | | Monitor powers on but stays black | Incorrect chipset driver | Uninstall current driver. Try the alternate driver (e.g., switch from DisplayLink to SiM) | | Flickering or artifacts | Old USB cable or USB port | Use the original USB 3.0 cable. Plug directly into the PC, not a hub. | | Only works in portrait mode | Outdated DisplayLink driver | Update to version 11.4 or later. | | Mac: "No driver found" | Missing Screen Recording permission | Go to Privacy > Screen Recording – add DisplayLink Manager. | | Windows BSOD (Blue Screen) | Conflicting GPU drivers | Run DDU (Display Driver Uninstaller) to cleanly remove old AMD/NVIDIA/Intel drivers, then reinstall DisplayLink. |