The driver detected a controller error on \device\raidport0

Hi All,
I am working on EXacqvision NVRs, Two to three NVRs mostly not pick Raid Cards , even after placing new card.
When I remove and connect it again it works sometime for many days and sometime for few hours.
Kindly give me solution

Hi @princeofryk,

Have you opened a Support Case? If not opened, for more information, please contact the WD Technical Support team for the best assistance and troubleshooting: