udev

udev (userspace /dev) is a device manager for the Linux kernel. As the successor of devfsd and hotplug, udev primarily manages device nodes in the /dev directory. At the same time, udev also handles all user space events raised when hardware devices are added into the system or removed from it, including firmware loading as required by certain devices.

udev
Developer(s)Greg Kroah-Hartman and Kay Sievers
Initial releaseNovember 2003 (2003-11)
Stable release
255 / 6 December 2023 (6 December 2023)
Repository
Written inC
Operating systemLinux kernel
TypeDevice node
LicenseGPLv2
WebsiteOfficial website
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