1. Download our latest version from our official website: http://bignox.com/
  2. Overwrite the installer package and the system will pop up a notice to remind you of rebooting your Mac as below:

3. In general, you can run the emulator normally, but if you still stuck at 99 and can't run the emulator after the 2 steps. Here is a guide:

  • Please Click your Apple icon and Choose 【System preferences
  • Choose 【Security and Privacy
  • Click【Anywhere】to allow the downloading
  • Restart the emulator and you can run it now!!