Note: Because this card natively maxes out at 802.11g speeds (54 Mbps) and only connects to 2.4 GHz bands, it will not detect modern 5 GHz or 6 GHz Wi-Fi networks, regardless of how updated your drivers are. How to Check Your Broadcom BCM94312HMG Status
Click the Have Disk... button, then click Browse . broadcom bcm94312hmg driver