Areca 24/4 Internal/External Port Pcie 3.0 12 Gb/s SAS/SATA Raid Controller 2Gb Cache - Manual (Page 126)

DRIVER INSTALLATION
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7. A program bar appears that measures the progress of the
driver installation.
8. When this screen shows, you have completed the installation
and click on the "Restart" button to reboot your computer
in order to complete installation.
9. There is a MRAID folder icon showing on your desktop. The
folder contains two items (ArcCLI64 and ArcHTTP64) that are
for you to launch the MRAID storage manager.