pyOCD python 3.14 install failed!

use pip install pyocd to install it. but it failed:
Requirement already satisfied: pycparser in c:\python\python314\lib\site-packages (from cffi->cmsis-pack-manager<1.0,>=0.5.2->pyocd) (2.23)
Building wheels for collected packages: hidapi
  Building wheel for hidapi (pyproject.toml) ... error
  error: subprocess-exited-with-error

  × Building wheel for hidapi (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [27 lines of output]
      C:\Users\admin\AppData\Local\Temp\pip-build-env-l4aln6i4\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated.
      !!

              ********************************************************************************
              Please consider removing the following classifiers in favor of a SPDX license expression:

              License :: OSI Approved :: BSD License
              License :: OSI Approved :: GNU General Public License v3 (GPLv3)

              See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
              ********************************************************************************

      !!
        self._finalize_license_expression()
      running bdist_wheel
      running build
      running build_ext
      building 'hid' extension
      creating build\temp.win32-cpython-314\Release\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows
      "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\bin\HostX86\x86\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -IC:\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\hidapi -IC:\Python\Python314\include -IC:\Python\Python314\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\cppwinrt" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\cppwinrt" /TcC:\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows\hid.c /Fobuild\temp.win32-cpython-314\Release\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows\hid.obj -DHID_API_NO_EXPORT_DEFINE
      hid.c
      "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\bin\HostX86\x86\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -IC:\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\hidapi -IC:\Python\Python314\include -IC:\Python\Python314\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\cppwinrt" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\cppwinrt" /Tchid.c /Fobuild\temp.win32-cpython-314\Release\hid.obj -DHID_API_NO_EXPORT_DEFINE
      hid.c
      creating C:\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\build\lib.win32-cpython-314
      "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\bin\HostX86\x86\link.exe" /nologo /INCREMENTAL:NO /LTCG /DLL /MANIFEST:EMBED,ID=2 /MANIFESTUAC:NO /LIBPATH:C:\Python\Python314\libs /LIBPATH:C:\Python\Python314 /LIBPATH:C:\Python\Python314\PCbuild\win32 "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\lib\x86" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\lib\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.22621.0\ucrt\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\\lib\10.0.22621.0\\um\x86" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\ATLMFC\lib\x86" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.41.34120\lib\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.22621.0\ucrt\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\\lib\10.0.22621.0\\um\x86" setupapi.lib /EXPORT:PyInit_hid build\temp.win32-cpython-314\Release\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows\hid.obj build\temp.win32-cpython-314\Release\hid.obj /OUT:build\lib.win32-cpython-314\hid.cp314-win_amd64.pyd /IMPLIB:build\temp.win32-cpython-314\Release\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows\hid.cp314-win_amd64.lib
      LINK : fatal error LNK1104: 无法打开文件“build\temp.win32-cpython-314\Release\Users\admin\AppData\Local\Temp\pip-install-z653yujf\hidapi_05021397c37441e4890337bfe666deae\hidapi\windows\hid.cp314-win_amd64.exp”
      error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.41.34120\\bin\\HostX86\\x86\\link.exe' failed with exit code 1104
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for hidapi
Failed to build hidapi
error: failed-wheel-build-for-install

× Failed to build installable wheels for some pyproject.toml based projects
╰─> hidapi
hidapi block it to be success!
Dec 02 '25 03:12 zhangshengping
same issue here
Dec 06 '25 15:12 valzzu
well i'm missing the c++ build tools but other than that same error
Dec 06 '25 15:12 valzzu