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.