Broadcom Drivers Update Utility For Windows 7 updates your Windows 7 drivers for Broadcom devices automatically. It will scan your Windows 7 first then download and install Broadcom official drivers to let your Broadcom devices work properly. The Broadcom Drivers Update Utility keeps your Broadcom Windows 7 system up-to-date. It detects which driver updates are relevant to your computer, and then helps you install them quickly and easily.