Hi,
Since it is a third party storage device, we suggest that you could contact the WD support for help.
Please kindly check if below link contain the driver that you can download to restore.
https://support-en.wd.com/app/products/product-detail/p/1476
Also, you can ask the WD Community for more assistance,
https://community.wd.com/c/wd-legacy-products/wd-sentinel-products/98
Best regards,
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