(e.g., Dell, HP, or Lenovo) by searching for your specific laptop model Microsoft Update Catalog : You can also search the Microsoft Update Catalog
If Windows doesn't automatically detect the card, you can manually install the driver through the Windows Device Manager . broadcom bcm94312hmg driver
The Broadcom BCM94312HMG is a high-performance Wi-Fi adapter designed for desktop and laptop computers. This mini PCIe adapter supports the latest wireless standards, including 802.11ac, offering fast data transfer rates and reliable connections. With its compact design and low power consumption, the BCM94312HMG is an excellent choice for users seeking to upgrade their wireless capabilities. broadcom bcm94312hmg driver
Use the terminal to install the proprietary broadcom-sta-dkms or firmware-b43-installer packages. broadcom bcm94312hmg driver