Qualcomm Atheros Killer drivers for MS Windows

The only WiFi device available with the DW1901 chipset

List of all available devices for DW1901 ()

In the following list you will find one or more WiFi devices with chipset DW1901 (802.11a/b/g/n). If more than one device is available, view their list in detail and select the desired device. The number of known hardware IDs (HWIDs) for each device is shown in parentheses on the right.
Dell Wireless 1901 (DW1901) is designed for wireless connectivity 2.4/5 GHz (802.11a/b/g/n and Bluetooth 4.0+HS). This is usually a wifi card, used for example in the XPS 14 L421X and XPS 15 L521X.


List of available WiFi devices with DW1901 chipset



Latest Windows 10 64bit drivers

Version Date DNL
3.0.0.1078 2023-12-01 298×
2.0.0.1086 2023-10-27 48×
1.0.0.1574 2023-10-20 27×
1.0.0.1532 2023-09-07 51×
1.0.0.1531 2023-09-06 12×

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