Dlusb-c120.exe: On Windows 10 or 11, the launcher often fails due to compatibility. Right-click dlusb_launcherC120.exe , go to Properties > Compatibility , and set it to run in Windows 7 mode . | Problem | Alternative Solution | |--------|----------------------| | dlusb-c120.exe won’t run | Download the official CP210x driver from Silicon Labs directly (universal .inf method) | | File is corrupted | Use Windows Update Automatic Driver Search | | Need cross-platform compatibility | Use libusb / libusbK for Linux or macOS | | Outdated driver | Try Zadig (open-source USB driver installer) | dlusb-c120.exe |