If your PC has a temporary wired internet connection (Ethernet), plug it in. Windows 7 often finds and installs the Ralink driver automatically via its internal update database. Step 3: How to Install the Driver on Windows 7

- Recommended for stability.

Look for a yellow exclamation mark next to Network Controller or Unknown Device .

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If your PC has a temporary wired internet connection (Ethernet), plug it in. Windows 7 often finds and installs the Ralink driver automatically via its internal update database. Step 3: How to Install the Driver on Windows 7

- Recommended for stability.

Look for a yellow exclamation mark next to Network Controller or Unknown Device .