To make it appear, you can show hidden devices from Command Prompt and see if it helps. When the Display Adapter tab is missing from Device Manager, the device may be just hidden.
Method 4: Restore BIOS Method 1: Show hidden devices from Command Prompt Method 3: Update chipset drivers and graphics card drivers Method 2: Use the Add Legacy Hardware option
Method 1: Show hidden devices from Command Prompt Try the following methods and may find the method that can fix the error. The whole display adapter tab missing in Device Manager? Not to worry.