Thanks! It looks like it's an HID based CMSIS-DAP v1 with a virtual serial port; not a bulk based CMSIS-DAP v2. Also interesting that it's using the Keil's vendor ID. Can you try adding command "cmsis_dap_backend hid" ?
--- ** [tickets:#327] can't connect cmsis-dap v2 device. ** **Status:** new **Milestone:** 0.11.0 **Created:** Mon Dec 20, 2021 09:29 AM UTC by Qinfeng Chen **Last Updated:** Tue Dec 21, 2021 07:33 AM UTC **Owner:** OpenOCD-Gerrit **Attachments:** - [log.txt](https://sourceforge.net/p/openocd/tickets/327/attachment/log.txt) (8.8 kB; text/plain) Version: Open On-Chip Debugger 0.11.0+dev-00542-gfdf17dba5 (2021-12-17-19:05) Env: MacOsx 11.6 intel version. description: can't connect cmsis-dap v2 device. detail: see the trace log below. --- Sent from sourceforge.net because openocd-devel@lists.sourceforge.net is subscribed to https://sourceforge.net/p/openocd/tickets/ To unsubscribe from further messages, a project admin can change settings at https://sourceforge.net/p/openocd/admin/tickets/options. Or, if this is a mailing list, you can unsubscribe from the mailing list.
