Hello, Thank you for posting in Q&A forum. Please run below command in CMD window: diskpart list disk If there's no disk number of your new SSD, please consider: 1.Check if this SSD is compatible with your laptop. 2.Update to the latest driver and see if this issue still exists. You can go to the device manager, right-click on the storage controller and chipset devices and choose "Update driver." Hope this answer can help you well. Best Regards, Hania Lian
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