PCI\VEN_8086&DEV_51F0

Alder Lake-P PCH CNVi WiFi driver

PCI\VEN_8086&DEV_51F0 is the Intel Corporation Alder Lake-P PCH CNVi WiFi, 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.

Download from intel.comFull guide: Intel AX211 driver download

Device details

Hardware IDPCI\VEN_8086&DEV_51F0
Device nameAlder Lake-P PCH CNVi WiFi
MakerIntel Corporation (PCI vendor ID 8086)
Device typeWi-Fi
Driver guideIntel AX211 driver download
Latest official packageIntel Wireless Wi-Fi driver 24.80.0, October 20, 2026
Known OEM variants17

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 Alder Lake-P PCH CNVi WiFi is built into that maker's product.

Full hardware ID endingMakerProduct
SUBSYS_16521A56Rivet NetworksDual Band Wi-Fi 6(802.11ax) Killer AX1650i 160MHz 2x2 [Cyclone Peak]
SUBSYS_16711A56Rivet NetworksDual Band Wi-Fi 6E(802.11ax) AX1675s 160MHz 2x2 [Garfield Peak]
SUBSYS_16721A56Rivet NetworksDual Band Wi-Fi 6E(802.11ax) AX1675i 160MHz 2x2 [Garfield Peak]
SUBSYS_16921A56Rivet NetworksSimultaneous Dual Band(Double Connect) Wi-Fi 6E AX1690i 160MHz 2x2 [Garfield Peak]
SUBSYS_00348086Intel CorporationDual Band Wi-Fi 5(802.11ac) Wireless-AC 9560 160MHz 2x2 [Jefferson Peak]
SUBSYS_00708086Intel CorporationDual Band Wi-Fi 6(802.11ax) AX201 160MHz 2x2 [Harrison Peak]
SUBSYS_00748086Intel CorporationDual Band Wi-Fi 6(802.11ax) AX201 160MHz 2x2 [Harrison Peak]
SUBSYS_00948086Intel CorporationDual Band Wi-Fi 6E(802.11ax) AX211 160MHz 2x2 [Garfield Peak]
SUBSYS_00B48086Intel CorporationSimultaneous Dual Band(Double Connect) Wi-Fi 6E AX411 160MHz 2x2 [Garfield Peak]
SUBSYS_02348086Intel CorporationDual Band Wi-Fi 5(802.11ac) Wireless-AC 9560 80MHz 2x2 [Jefferson Peak]
SUBSYS_02448086Intel CorporationSingle Band Wi-Fi 6(802.11ax) AX101 80MHz 1x1 [Harrison Peak]
SUBSYS_02648086Intel CorporationDual Band Wi-Fi 5(802.11ac) Wireless-AC 9461 80MHz 1x1 [Jefferson Peak]
SUBSYS_02748086Intel CorporationDual Band Wi-Fi E(802.11ax) AX203 80MHz 2x2 [Johnson Peak]
SUBSYS_02A48086Intel CorporationDual Band Wi-Fi 5(802.11ac) Wireless-AC 9462 80MHz 1x1 [Jefferson Peak]
SUBSYS_40708086Intel CorporationDual Band Wi-Fi 6(802.11ax) AX201 160MHz 2x2 [Harrison Peak]
SUBSYS_40908086Intel CorporationDual Band Wi-Fi 6E(802.11ax) AX211 160MHz 2x2 [Garfield Peak]
SUBSYS_42A48086Intel CorporationDual Band Wi-Fi 5(802.11ac) Wireless-AC 9462 80MHz 1x1 [Jefferson Peak]

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 Alder Lake-P PCH CNVi WiFi

  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_8086&DEV_51F0.
  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. Intel Wireless Wi-Fi driver on intel.com. Our intel ax211 driver download guide explains which package fits.
  5. Restart and check. Open the Wi-Fi list in the taskbar and connect to your network.

Other Intel wi-fi IDs

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