PCI\VEN_8086&DEV_4220
Calexico2 driver
PCI\VEN_8086&DEV_4220 is the Intel Corporation PRO/Wireless 2200BG Network Connection, 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 intel.com.
Device details
| Hardware ID | PCI\VEN_8086&DEV_4220 |
|---|---|
| Device name | PRO/Wireless 2200BG [Calexico2] Network Connection |
| Maker | Intel Corporation (PCI vendor ID 8086) |
| Device type | Wi-Fi |
| Driver guide | Get the right Intel Wi-Fi driver |
| Latest official package | Intel Wireless Wi-Fi driver 24.80.0, October 20, 2026 |
| Known OEM variants | 7 |
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 Calexico2 is built into that maker's product.
| Full hardware ID ending | Maker | Product |
|---|---|---|
SUBSYS_0934103C | Hewlett-Packard Company | Compaq nw8240/nx8220 |
SUBSYS_12F6103C | Hewlett-Packard Company | nc6120/nc6220/nw8240/nx8220 |
SUBSYS_27018086 | Intel Corporation | WM3B2200BG Mini-PCI Card |
SUBSYS_27128086 | Intel Corporation | IBM ThinkPad R50e |
SUBSYS_27218086 | Intel Corporation | Dell B130 laptop integrated WLAN |
SUBSYS_27228086 | Intel Corporation | Dell Latitude D600 |
SUBSYS_27318086 | Intel Corporation | Samsung P35 integrated WLAN |
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 Calexico2
- 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_8086&DEV_4220. - Try Windows Update. Settings, Windows Update, Advanced options, Optional updates. Wireless drivers are often offered here.
- Check your PC maker. Enter your model or serial number on its support site and look under Networking or Wireless.
- Use the chip maker's package. Intel Wireless Wi-Fi driver on intel.com. Our get the right intel wi-fi driver guide explains which package fits.
- Restart and check. Open the Wi-Fi list in the taskbar and connect to your network.
Other Intel wi-fi IDs
VEN_8086&DEV_3101Killer E3100X 2.5 Gigabit Ethernet ControllerVEN_8086&DEV_3165Wireless 3165VEN_8086&DEV_31DCGemini Lake PCH CNVi WiFiVEN_8086&DEV_34F0Ice Lake-LP PCH CNVi WiFiVEN_8086&DEV_4222PRO/Wireless 3945ABG Network ConnectionVEN_8086&DEV_4223PRO/Wireless 2915ABG Network ConnectionVEN_8086&DEV_4224PRO/Wireless 2915ABG Network ConnectionVEN_8086&DEV_4227PRO/Wireless 3945ABG Network Connection
Device names: The PCI ID Repository, public data. We never host driver files: downloads come from the maker.