Q: What is the latest version of the Broadcom 802.11n network adapter driver for Windows 7 64-bit? A: The latest version of the driver can be found on the Broadcom website or through Windows Update.
Let’s break down what this driver is, why Windows 7 users struggle with it in 2026, and how to fix it for good. broadcom 80211n network adapter driver windows 7 64 bit 11
| Driver Version | File Size | Source/Location Example | Notes/Features | | :--- | :--- | :--- | :--- | | | ~85 MB | Driver Scape | Supports Windows 7 32/64-bit | | 6.30.223.249 | 11.64 MB | MyDrivers.com | Official version for Win7 32/64-bit, recommended for BCM43xx series | | 6.30.223.201 | 12 MB | Lenovo Support | Official Lenovo driver for Win7 32/64-bit (as of 2014), listed as "Recommended" | | 6.30.9.44 | 10.5 MB | Softpedia (for Sony Vaio) | Available as a utility; explicitly resolves the yellow exclamation mark error | | 5.100.82.95 | 39 MB | DriverGenius (Yanbo) | Covers win7, Win7-64, and other editions | | 5.100.196.81 | 78 MB | ZOL Driver | Supports a wide range of Windows versions including Win7 64-bit | | 7.35.340.0 | N/A | UpdateStar | A very recent version (2024) reportedly available | Q: What is the latest version of the Broadcom 802
Many older laptops have a physical slider or an Fn + F12 key combo. Even with the correct driver, the adapter will appear "Disabled" or "Not Connected" if the physical switch is off. Version Mismatch | Driver Version | File Size | Source/Location
If you have an Ethernet cable, plug your computer directly into the router.
Corrupted driver installations can block wireless functionality entirely.
If you can connect but the connection is unstable: