libusb/libusb

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• Run `editorconfig-checker` from CI

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  Difficulty 2/5 1-3 hours Newbie friendliness 67/100

  libusb/libusb#1970 · Opened Oct 12, 2026

• Allow logging to both the system log and libusb_log_cb

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  android core

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  libusb/libusb#1963 · Opened Sep 27, 2026

• libusb 1.0.30 for Windows Hotplug Miss REMOVE Event

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  windows

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  libusb/libusb#1949 · 8 comments · Opened Aug 25, 2026

• RFC: add nullable/nonnull attributes to pointer function arguments

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  core enhancement

  Difficulty 5/5 Over a week Newbie friendliness 30/100

  libusb/libusb#1943 · Opened Aug 21, 2026

• RFC: stop using C89 style of declaring all variables at the top of a function

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  Misc

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  libusb/libusb#1931 · 3 comments · 1 reaction · Opened Aug 13, 2026

• Add -t option to listdevs example

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  Examples

  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  libusb/libusb#1927 · 3 comments · Opened Aug 10, 2026

• windows hotplug: tracking issue for the known limitations deferred from #1406

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  windows

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1920 · 3 comments · 1 reaction · Opened Aug 4, 2026

• core: no defined synchronisation for `libusb_device::parent_dev`

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  core

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  libusb/libusb#1918 · 2 comments · Opened Aug 4, 2026

• Haiku: USBDevice lifetime, shared per-device state, and transfer path defects

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  bug Haiku

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  libusb/libusb#1912 · Opened Jul 30, 2026

• ci: restrict GitHub Actions token permissions across workflows

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  build_ci

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  libusb/libusb#1908 · Opened Jul 29, 2026

• Expected behavior of concurrent libusb_get/set_configuration

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  Documentation

  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  libusb/libusb#1897 · 1 comment · Opened Jul 26, 2026

• `make check` fails under Linux due to umockdev when building with TSAN or ASAN

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  linux

  Difficulty 3/5 1-2 days Newbie friendliness 52/100

  libusb/libusb#1896 · 7 comments · Opened Jul 26, 2026

• doxygen warnings

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  Documentation

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  libusb/libusb#1895 · 11 comments · Opened Jul 26, 2026

• Missing device path

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 38/100

  libusb/libusb#1854 · 19 comments · 1 reaction · Opened Jun 18, 2026

• WinUSB backend: AUTO_CLEAR_STALL causes multi-second stall detection latency

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  windows

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  libusb/libusb#1841 · 10 comments · Opened May 30, 2026

• Extra useless debug messages clean up like `libusb: debug [libusb_get_device_descriptor]`

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  core

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1829 · 5 comments · Opened May 12, 2026

• Misc: To release 1.0.31

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  Release

  Difficulty 5/5 Over a week Newbie friendliness 15/100

  libusb/libusb#1806 · 22 comments · Opened Apr 18, 2026

• RFC: to remove usbdk backend from Windows

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  usbdk windows

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1804 · 4 comments · Opened Apr 17, 2026

• Darwin backend: concurrency audit (8 issues, partial PR coverage, proposed roadmap)

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  macOS

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1798 · 72 comments · 1 reaction · Opened Apr 14, 2026

• fxload example - unsupported record type 4

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  Examples

  Difficulty 3/5 1-2 days Newbie friendliness 42/100

  libusb/libusb#1792 · 3 comments · Opened Mar 21, 2026

• Solaris/illumos tests build fail without `--disable-static`

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  solaris

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1788 · 1 comment · Opened Mar 14, 2026

• Haiku OS build warning due to some -Werror flags are not valid for C++

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  Haiku

  Difficulty 2/5 1-3 hours Newbie friendliness 45/100

  libusb/libusb#1787 · Opened Mar 14, 2026

• `stress_mt` fails under OpenIndiana Hipster and Tribblix/illumos

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  solaris test

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1772 · 2 comments · Opened Mar 8, 2026

• stress_mt failed on OpenBSD

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  BSD test

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  libusb/libusb#1759 · 16 comments · Opened Feb 28, 2026

• unexpected clear halt on bulk in following stall

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  windows

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1751 · 4 comments · Opened Feb 10, 2026

• make check stress_mt issue under Linux

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  linux test

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  libusb/libusb#1743 · 33 comments · Opened Jan 15, 2026

• Read data from non sequential interfaces on macos 26.1 (25B78)

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  macOS

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  libusb/libusb#1733 · 11 comments · Opened Jan 8, 2026

• Windows, GET_REPORT sets wLenght=11 when data size is 10

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  HID windows

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  libusb/libusb#1715 · 4 comments · Opened Oct 28, 2025

• `event_handler_active` thread safety suspicions

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  core Documentation

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1697 · 1 comment · Opened Sep 6, 2025

• Investigate intermittent race between netlink and usbfs in linux_usbfs.c in get_usbfs_fd().

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  linux

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1691 · 3 comments · 1 reaction · Opened Sep 1, 2025

• WinUsb_ControlTransfer() sets wIndex to zero

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  Documentation

  Difficulty 2/5 1-3 hours Newbie friendliness 35/100

  libusb/libusb#1675 · 2 comments · 1 reaction · Opened Aug 9, 2025

• libusb_wait_for_event etc. needs an alternative entrypoint for 32bit time_t types

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  API core

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1667 · 1 comment · Opened Jul 13, 2025

• WebAssembly tests failed with `stress_mt`

  May be free again A pull request for this issue was closed without being merged. Open

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  test WebAssembly

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  libusb/libusb#1648 · 26 comments · Opened Jun 4, 2025

• Assertion `pthread_mutex_lock(mutex) == 0' failed.

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  linux

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  libusb/libusb#1605 · 13 comments · Opened Feb 14, 2025

• [WINDOWS] Libusb context initialization using UsbDK

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  usbdk windows

  Difficulty 3/5 1-2 days Newbie friendliness 48/100

  libusb/libusb#1596 · 8 comments · Opened Jan 10, 2025

• [Linux] Memory leak on `libusb_close`

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  linux

  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  libusb/libusb#1588 · 6 comments · Opened Dec 5, 2024

• libusb on Android

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  android

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  libusb/libusb#1576 · 5 comments · Opened Oct 16, 2024

• darwin: Create device descriptor from OS cached values

  May be free again A pull request for this issue was closed without being merged. Open

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  macOS

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  libusb/libusb#1564 · 40 comments · Opened Sep 11, 2024

• LIBUSB_OPTION_NO_DEVICE_DISCOVERY Not Actually Ignored On Windows

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  bug Documentation

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  libusb/libusb#1560 · Opened Sep 1, 2024

• Multiple libusb_*_timeout() API function signatures use non-const 'struct timeval *'

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  Documentation

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  libusb/libusb#1535 · 2 comments · Opened Jul 13, 2024

• Emscripten: MAX_CTRL_BUFFER_LENGTH too big for some devices

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  WebAssembly

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1493 · 15 comments · 1 reaction · Opened May 7, 2024

• libusb_get_bos_descriptor() fails to check for bcdUSB > 0x0200 before querying device for BOS descriptor

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  core

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  libusb/libusb#1492 · 3 comments · Opened May 3, 2024

• Asynchronous isochronous data transfer problem with libusb-1.0.27 on Windows

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  isoc windows

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  libusb/libusb#1487 · 2 comments · Opened Apr 28, 2024

• Add clang-tidy check on CI

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  build_ci enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 30/100

  libusb/libusb#1457 · 2 comments · 1 reaction · Opened Feb 2, 2024

• Improve hotplugtest example and provide a better hotplug testing utility

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  Examples test

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1455 · 4 comments · Opened Feb 2, 2024

• `stress_mt` test improvement

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  test

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1454 · 5 comments · Opened Feb 2, 2024

• Agree on formatting style, and then create .clang-format config file to enforce it

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  Misc

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  libusb/libusb#1442 · 28 comments · 1 reaction · Opened Jan 22, 2024

• xusb: Minor issue when no args but -d

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  Examples

  Difficulty 2/5 1-3 hours Newbie friendliness 45/100

  libusb/libusb#1438 · 1 comment · Opened Jan 20, 2024

• `libusb_open` returns error codes other than `LIBUSB_ERROR_ACCESS`

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  BSD test windows

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  libusb/libusb#1402 · 5 comments · Opened Dec 26, 2023

• Wrong info for HID Usage and HID Usage page

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  HID windows

  Difficulty 4/5 1-2 days Newbie friendliness 35/100

  libusb/libusb#1401 · 5 comments · Opened Dec 26, 2023