In order to find the Product ID (also known as device ID, chipset ID or model ID), follow these steps:
- Open the Device Manager by right-clicking My Computer»Properties. Select the Hardware tab and click Device Manager.
- Expand Network Adapters, then right-click your Broadcom network card and select Properties.
- Select the Details tab and make sure Device Instance Id is selected from the drop-down menu.
- In the displayed string, the numbers following DEV_ are the product ID.