If your adapter is an unbranded USB dongle, you can find the exact manufacturer using the Windows Device Manager: Press Windows Key + X and select . Expand the Network adapters drop-down menu.
If you are looking for a reliable way to get your adapter running without a specific person's shared link, follow these standard steps:
Now that you have your adapter's name, you can proceed with one of these methods, ranked from most to least recommended.
Select the .inf file (usually named rt2870.inf or similar depending on your chipset) and click . Alternative Safe Solutions
If you are looking for the driver mentioned in his tutorials, it is typically for MediaTek (Ralink) chipsets used in inexpensive USB Wi-Fi adapters. Check His Video Descriptions