Faliure to Install Driver

  1. Make sure your PC system version.

  2. Driver file may be damaged(maybe anti-virus software, try re-install the driver.

  3. Installation privileges are insufficient, make sure you have enough installation authority.

  4. Try on another computer

    • Note :Mac OS 10.11 or newer version, Window7 or newer version reuqired

  5. SIP “Security and Privacy”

If the device doesn’t show up under /dev, check the section “Security and Privacy” in System Preferences for any notices about blocked software.

Note: disabling System Integrity Protection is no longer necessary, as the current drivers are properly signed by the OEM. If you’re having problems, they’re almost certainly not related to SIP. The instructions below are left only for reference purposes. If you had previously disabled it (especially if you did so completely), you are strongly encouraged to fully re-enable SIP.

If, and only if, the device is not recognized after the installation (or you cannot install the driver), please disable System Integrity Protection:

Reboot your Mac into Recovery Mode by restarting your computer and holding down Command+R until the Apple logo appears on screen. Open the Terminal (Applications > Utilities > Terminal). In the Terminal window, type in csrutil enable –without kext (or to fully disable: csrutil disable) and press Enter.