With the release of libusb-1.0.25, you may be hit by OpenOCD Ticket #308. Ref: relevant openocd tickets https://sourceforge.net/p/openocd/tickets/308/ https://sourceforge.net/p/openocd/tickets/336/
Ref: relevant libusb issues https://github.com/libusb/libusb/issues/928 https://github.com/libusb/libusb/issues/1059 This issue has been fixed in OpenOCD git head. Please upgrade your openocd installation. Best regards, Xiaofan On Tue, Feb 1, 2022 at 10:20 AM Xiaofan Chen <xiaof...@gmail.com> wrote: > > FYI. > > ---------- Forwarded message --------- > From: Tormod Volden <lists.tor...@gmail.com> > Date: Tue, Feb 1, 2022 at 4:44 AM > Subject: [libusb] Announcing libusb v1.0.25 > To: <libusb-de...@lists.sourceforge.net> > > > Dear libusb community, > > We are happy to announce the libusb 1.0.25 release! > > From the ChangeLog: > * Linux: Fix regression with some particular devices > * Linux: Fix regression with libusb_handle_events_timeout_completed() > * Linux: Fix regression with cpu usage in libusb_bulk_transfer > * Darwin (macOS): Add support for detaching kernel drivers with authorization. > * Darwin (macOS): Do not drop partial data on timeout. > * Darwin (macOS): Silence pipe error in set_interface_alt_setting(). > * Windows: Fix HID backend missing byte > * Windows: Fix segfault with libusbk driver > * Windows: Fix regression when using libusb0 driver > * Windows: Support LIBUSB_TRANSFER_ADD_ZERO_PACKET on winusb > * New NO_DEVICE_DISCOVERY option replaces WEAK_AUTHORITY option > * Various other bug fixes and improvements > > The 1.0.25 release is thanks to the work of more than 30 contributors, > see below git shortlog. A big thanks also goes to everyone who > reported issues, discussed solutions and performed testing. > > The source code tarball can be downloaded here: > https://github.com/libusb/libusb/releases/download/v1.0.25/libusb-1.0.25.tar.bz2 > > An archive of Windows binaries can be downloaded here: > https://github.com/libusb/libusb/releases/download/v1.0.25/libusb-1.0.25.7z > > On behalf of the libusb development team, > Tormod