A reverse-engineered open-source driver suitable for some Broadcom wireless devices, introduced in the 2.6.24 Linux kernel.
b43 and b43legacy are versions of an open-source driver for Broadcom wireless devices. It was developed by reverse engineering when the company did not provide Linux-compatible drivers and introduced in the 2.6.24 Linux kernel. Some users may need to install it using the firmware-b43-installer package, or blacklist it to prevent conflict if using a different Broadcom module. If you need help with a Broadcom wireless device, please read our canonical post to find and install the correct driver and troubleshoot issues:
Installing Broadcom Wireless Drivers
Related tags networking wireless broadcom