PCI\VEN_168C&DEV_001C

Wi-Fi driver

PCI\VEN_168C&DEV_001C is the Qualcomm Atheros AR242x / AR542x Wireless Network Adapter (PCI-Express), a Wi-Fi device. Without its driver Windows shows a Network Controller with a yellow mark and no wireless networks. Get it from Windows Update or your PC maker first; the chip maker's own package is on support.microsoft.com.

Device details

Hardware IDPCI\VEN_168C&DEV_001C
Device nameAR242x / AR542x Wireless Network Adapter (PCI-Express)
MakerQualcomm Atheros (PCI vendor ID 168C)
Device typeWi-Fi
Driver guideFind the right Wi-Fi driver
Known OEM variants15

PCs and boards that use this chip

Each line is a subsystem ID: the full hardware ID ends in SUBSYS_ plus these eight characters when the AR242x / AR542x Wireless Network Adapter (PCI-Express) is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_30060777Ubiquiti Networks, Inc.SRX 802.11abg Wireless ExpressCard Adapter
SUBSYS_137A103CHewlett-Packard CompanyAR5BXB63 (Foxconn) 802.11bg Mini PCIe NIC
SUBSYS_0086106BApple Inc.AirPort Extreme
SUBSYS_7106144FAskey Computer Corp.WLL3140 (Toshiba PA3501U-1MPC) 802.11bg Wireless Mini PCIe Card
SUBSYS_7128144FAskey Computer Corp.WLL3141 (Toshiba PA3613U-1MPC) 802.11bg Wireless Mini PCIe Card
SUBSYS_04281468AMBIT Microsystem Corp.AR5BXB63 802.11bg NIC
SUBSYS_042A1468AMBIT Microsystem Corp.AR5007EG 802.11bg NIC
SUBSYS_1033147BABIT Computer Corp.AirPace Wi-Fi
SUBSYS_001C168CQualcomm AtherosAR242x 802.11abg NIC (PCI Express)
SUBSYS_3061168CQualcomm AtherosAR5006EGS 802.11bg NIC (2.4GHz, PCI Express)
SUBSYS_3062168CQualcomm AtherosAR5006EXS 802.11abg NIC (2.4/5.0GHz, PCI Express)
SUBSYS_3063168CQualcomm AtherosAR5006EX 802.11abg NIC (2.4/5.0GHz, PCI Express)
SUBSYS_3065168CQualcomm AtherosAR5006EG 802.11bg NIC (2.4GHz, PCI Express)
SUBSYS_3067168CQualcomm AtherosAR242x 802.11abg Wireless PCI Express Adapter (rev 01)
SUBSYS_10261A3BAzureWaveAW-GE780 802.11bg Wireless Mini PCIe Card

If your SUBSYS matches a laptop or board maker in this list, that maker's support page has the version tested for your model.

How to install the driver for AR242x / AR542x Wireless Network Adapter (PCI-Express)

  1. Confirm the ID. In Device Manager, right-click the device, open Properties, then Details, and pick Hardware Ids. The first line should start with PCI\VEN_168C&DEV_001C.
  2. Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Wireless drivers are often offered here.
  3. Check your PC maker. Enter your model or serial number on its support site and look under Networking or Wireless.
  4. Use the chip maker's package. Update drivers through Device Manager in Windows (Microsoft) on support.microsoft.com. Our find the right wi-fi driver guide explains which package fits.
  5. Restart and check. Open the Wi-Fi list in the taskbar and connect to your network.

Other Qualcomm Atheros wi-fi IDs

Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.