Expand the section (or check under Other devices if the driver is completely missing). Right-click the wireless controller and select Properties . Navigate to the Details tab. Select Hardware Ids from the Property drop-down menu.

Some older Broadcom cards struggle with modern dual-band routers. In the adapter , go to the Advanced tab. Locate Bandwidth Capability or WZC IBSS Channel Number .

: If your computer or laptop was manufactured by a company like Dell, HP, Lenovo, etc., and it came with a Broadcom BCM430n WLAN adapter, you can try visiting the support page of your device's manufacturer. They often provide drivers specifically tailored for their hardware configurations.

Did you get a specific (like Code 10 or Code 43)? What is the brand and model of your computer? Share public link

Extract your downloaded driver file (if it is a .zip or .cab file) to a designated folder on your desktop using a tool like 7-Zip. Open ( devmgmt.msc ).

The term "BCM430N" generally refers to Broadcom's 802.11n wireless network adapters, which include widely used chipsets like the BCM4313, BCM4322, or BCM43224.

This usually indicates a driver version mismatch. Uninstall the current driver completely, reboot the PC, and try an older version of the Broadcom driver package.