802.11 N Driver |link| Download Jasvendra Parmar (2026)

Most generic 802.11 N USB adapters use Realtek chipsets. You can find official drivers on the Realtek Download Center.

| Vendor | Official Driver Source URL | Typical File Name Pattern | | :--- | :--- | :--- | | | downloadcenter.intel.com | Wireless_22.XX.X_Driver64_Win10.zip | | Realtek | realtek.com/en/component/zoo/category/rtl8192ce-software | AutoInstall_802.11n_USB.zip | | Broadcom | Support section of your laptop OEM (Dell, HP, Lenovo) or broadcom.com (with registration) | bcmwl-6.30.223.248.tar.gz | | Atheros/Qualcomm | OEM support (rarely direct) | athw8x.sys, netathrx.inf | | Ralink/MediaTek | mediatek.com/products/broadband-wifi/ralink-legacy | RaLink_802.11n_USB_5.1.8.0.exe | 802.11 N Driver Download Jasvendra Parmar

| Symptom | Likely Cause | Resolution | | :--- | :--- | :--- | | | Driver conflict or corrupted INF | Uninstall device → Delete driver software → Rescan → Reinstall from official source. | | Wi-Fi connects but speed < 54 Mbps | 802.11n mode disabled, or router not set to WPA2-AES | In driver Advanced tab: Set “802.11n mode” to Enabled. Force router to WPA2-PSK with AES (not TKIP). | | Random disconnects under load | Power management turning off the radio | Device Manager → Properties of adapter → Power Management → Uncheck “Allow computer to turn off this device”. | | Linux: “Network unreachable” after driver install | Firmware missing or wrong module blacklisted | Run dmesg | grep firmware . Install appropriate linux-firmware . Check /etc/modprobe.d/ for blacklist.conf. | | USB 802.11n adapter not detected at all | Missing USB VID/PID in driver INF | In Device Manager, Unknown device → Hardware Ids → Manually add VID/PID to .inf (advanced). Or switch to a newer driver version. | Most generic 802