This page will help when the Seagate Backup Plus drive doesn't work on Mac. In fact, this issue is very common, especially for those who frequently share the same drive between different computers. I tried this backup disk with a Windows computer and the LED light is working in that case but I am not able to get it to work with my MacBook Pro anymore.

My Seagate Backup plus just stopped getting detected (led not working anymore) with my MacBook Pro 2016 model (with USB Type C to USB 3 connector) suddenly.

And some say their Seagate Backup Plus can't work after being plugged into Mac. But many users reported that they were unable to mount Seagate Backup Plus drive on Mac computers. Backing up your drivers provides you with the security of knowing that you can rollback any driver to a previous version if something goes wrong.Seagate Backup Plus external hard drive is often used for Time Machine backup. A good driver update service ensure that you have current compatible drivers and builds a backup of all current drivers before making any changes. There is a lot of work involved in updating device drivers, so we strongly suggest downloading and installing a driver update utility. This is problematic because installing the wrong or incompatible driver will potentially produce worse results. The process of upgrading the Seagate External Hard Drive's device drivers, even for an experienced computer user, can still take long periods of time and become repetitive to execute periodically. It can seem impossible to find the right Seagate External Hard Drive driver directly on the Seagate's or related manufacturer's website for your External Hard Drive. Don't worry, because these PC problems will probably be fixed after updating your External Hard Drive drivers. Drivers can be stably reliable, but there are cases in which they suddenly stop working unexpectedly. Seagate External Hard Drive errors can be rooted in an outdated or corrupted device driver. Seagate has created these 'mini software programs' specifically for Seagate to enable this commiunication.

Device drivers enable your hardware to be able to communicate to the operating system.

Paragon driver for windows 8 seagate