Hi Chris,
Could you please install the latest Pegasus drivers for MAC to see how it works. Go to the below link to download the drivers.
https://www.promise.com/DownloadFile.aspx?DownloadFileUID=4532
If the problem persists, kindly go to https://support.promise.com and register the product and create a new support ticket with the latest subsystem report for further investigation.
Follow the below step to save the subsystem report for further investigation.
- Open Promise Utility.
- Click subsystem information icon on the top of the window.
- Click the lock symbol on the left bottom corner of the screen to unlock the utility.
- Click on save service report button to save the subsystem report.
Regards
Pradeep C