Section 4 of the manual describes special files (devices).
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- vcsa
- vcs, vcsa - virtual console memory
- vcxgbe
- cxgbe — Chelsio T4-, T5-, and T6-based 100Gb, 40Gb, 25Gb, 10Gb, and 1Gb Ethernet adapter driver
- vcxl
- cxgbe — Chelsio T4-, T5-, and T6-based 100Gb, 40Gb, 25Gb, 10Gb, and 1Gb Ethernet adapter driver
- vec
- distributed vector (rheolef-7.2)
- vesa
- Generic VESA video driver
- veth
- Virtual Ethernet Device
- vga
- generic video card interface
- vge
- VIA Networking Technologies Velocity Gigabit Ethernet adapter driver
- viapm
- VIA chipsets Power Management controller driver
- viawd
- device driver for VIA south bridge watchdog timer
- virtio
- VirtIO Device Support
- virtio_balloon
- VirtIO Memory Balloon driver
- virtio_blk
- VirtIO Block driver
- virtio_console
- VirtIO Console driver
- virtio_random
- VirtIO Entropy driver
- virtio_scsi
- VirtIO SCSI driver
- vkbd
- the virtual AT keyboard interface
- vlan
- IEEE 802.1Q VLAN network interface
- vmnet
- tap , vmnet — Ethernet tunnel software network interface
- vmware
- VMware SVGA video driver
- vmx
- VMware VMXNET3 Virtual Interface Controller device
- vn
- md — memory disk
- vpd
- Vital Product Data kernel interface
- vpo
- parallel to SCSI interface driver
- vr
- VIA Technologies Rhine I/II/III Ethernet device driver
- vt
- virtual terminal console driver
- vte
- Vortex86 RDC R6040 Fast Ethernet driver
- vtnet
- VirtIO Ethernet driver
- vx
- 3Com EtherLink III / Fast EtherLink III (3c59x) Ethernet driver
- vxlan
- Virtual eXtensible LAN interface
- wacom
- Wacom input driver
- watchdog
- hardware and software watchdog
- wavelan
- AT&T GIS WaveLAN ISA device driver
- wb
- Winbond W89C840F Fast Ethernet device driver
- wbwd
- device driver for Winbond/Nuvoton Super I/O chips watchdog timer
- wi
- Lucent Hermes, and Intersil PRISM IEEE 802.11 driver
- wireshark-filter
- Wireshark display filter syntax and reference
- witness
- lock validation facility
- wlan
- generic 802.11 link-layer support
- wlan_acl
- MAC-based ACL support for 802.11 devices
- wlan_amrr
- AMRR rate adaptation algorithm support for 802.11 devices
- wlan_ccmp
- AES-CCMP crypto support for 802.11 devices
- wlan_tkip
- TKIP and Michael crypto support for 802.11 devices
- wlan_wep
- WEP crypto support for 802.11 devices
- wlan_xauth
- External authenticator support for 802.11 devices
- wmt
- MS Windows 7/8/10 - compatible USB HID multi-touch device driver
- wpi
- Intel 3945ABG Wireless LAN IEEE 802.11 driver
- wsp
- Wellspring touchpad driver
- xe
- Xircom PCMCIA Ethernet device driver
- xen
- Xen Hypervisor Guest (DomU) Support
- xhci
- USB eXtensible Host Controller driver
- xl
- 3Com Etherlink XL and Fast Etherlink XL Ethernet device driver
- xnb
- Xen Paravirtualized Backend Ethernet Driver
- xorg-xwiimote
- xf86-input-xwiimote - X.Org Nintendo Wii Remote Input Driver
- xpt
- CAM transport layer interface
- zero
- null, zero - data sink
- zero
- the zero device
- zfs
- tuning of the ZFS kernel module
- zyd
- ZyDAS ZD1211/ZD1211B USB IEEE 802.11b/g wireless network device