Because of Mac OS X10.8 or later has enhanced the security, following dialog becomes occasionally when launching the installer which is downloaded from MIMAKI website.
![](https://d2w577gk9zpoty.cloudfront.net/archives/052/201502/90c39c88a02efe2fb94be4eff5a3f902.jpg)
Please follow instructions to continue installation in such a case.
1) Hold down Ctrl key and click the installer icon, then menu is popped up. Select [Open] in the menu.
![](https://d2w577gk9zpoty.cloudfront.net/archives/052/201502/d45a21a0501b6bf8ae7dd497b50356f3.jpg)
2) Click [Open] button in the following pop-up.
![](https://d2w577gk9zpoty.cloudfront.net/archives/052/201502/d2e2c78b070c2fa9769a3cf461fd211d.jpg)
3) Continue installation by following the instructions displayed on the screen.