we present troubleshooting steps in detail to help address each issue perfectly, by which you'll be able to make use of your second or even third HDD or SSD without the recognition problem. If you run into one of these troubles, you are in the right place! On this page. Hold and press 'F2' to enter the BIOS environment. On the right pane, find 'Hardware and Sound'. Navigate to 'Control Panel' and click on 'Troubleshooting'. Select the 'Start' button, type Device Manager, and select it from the list of results.
On the main window, right-click on the unallocated space.