| Replacement Card | Chipset | Wi-Fi | Bluetooth | OS Support | |---------------------------|--------------|---------|-----------|-----------------------------| | Intel 7260HMW | Intel 7260 | ac | 4.0 | Excellent (Win/Linux) | | Atheros AR5B95 | AR9285 | b/g/n | None | Good (Open‑source drivers) | | Broadcom BCM943224HMS | BCM43224 | a/b/g/n | None | Moderate |
Broadcom 5.100.82.112 or Dell 5.100.82.112 (for Dell 1395/1510 cards). Linux Linux supports BCM4312 via two drivers: broadcom bcm94312hmg driver
1. Overview The Broadcom BCM94312HMG is a mini-PCIe wireless network adapter commonly found in older laptops (circa 2008–2012), including models from Dell, HP, Acer, and Lenovo. It integrates a Broadcom BCM4312 chipset and provides both Wi-Fi (802.11a/b/g) and Bluetooth connectivity on a single card. | Replacement Card | Chipset | Wi-Fi |