Areca 24/4 Internal/External Port Pcie 3.0 12 Gb/s SAS/SATA Raid Controller 2Gb Cache - Manual (Page 119)

DRIVER INSTALLATION
119
Step 2. Installing Areca driver
(2-1) . Download the driver from Areca website: https://www.
areca.com.tw/support/downloads.html
(2-2) . Double-click [ArcMSRu.pkg] in the mounted disk image to
start.
Follow the installer on-screen steps to complete the installation.
(2-3) . When Areca installation shows successful, system will pop
the following “System Extension Updated” warning mes -
sage: A program tried to load new system extension(s)
signed by “ Areca Technology corporation” but your se-
curity setting do not allow system extensions. To enable
them, choose the “ Open Security Preferences ” to allow
system extension.