libusb 1.0.27

libusb is a C library that provides generic access to USB devices. It is intended to be used by developers to facilitate the production of applications that communicate with USB hardware. It is portable: Using a single cross-platform API, it provides access to USB devices on Linux, macOS, Windows, etc. It is user-mode: No special privilege or elevation is required for the application to communicate with a device. It is version-agnostic: All versions of the USB protocol are supported.

Tags library usb protocol c cpp
License GNU LGPLv3
State stable

Recent Releases

1.0.2711 Feb 2024 04:17 major feature: * New libusb_init_context API to replace libusb_init * New libusb_get_max_alt_packet_size API * New libusb_get_platform_descriptor API (BOS) * Allow setting log callback with libusb_set_option/libusb_init_context * New WebAssembly + WebUSB backend using Emscripten * Fix regression in libusb_set_interface_alt_setting * Fix sync transfer completion race and use-after-free * Fix hotplug exit ordering * Linux: NO_DEVICE_DISCOVERY option set per context * macOS: Fix missing device list cleanup locking * macOS: Do not clear device data toggle for newer OS versions * macOS: Fix running binaries on older OS than build host * Windows: Allow claiming multiple associated interfaces * Windows: Ignore non-configured devices instead of waiting * Windows: Improved root hub detection