D:\Omar\zephyrproject-nu\zephyr > west debug
-- west debug: rebuilding
ninja: no work to do.
-- west debug: using runner openocd
OpenOCD GDB server running on port 3333; no thread info available
Open On-Chip Debugger 0.12.0-g91bd278 (2026-03-25-02:08)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : STLINK V2J47S7 (API v2) VID:PID 0483:3748
Info : Target voltage: 3.231683
Info : Unable to match requested speed 2000 kHz, using 1800 kHz
Info : Unable to match requested speed 2000 kHz, using 1800 kHz
Info : clock speed 1800 kHz
Info : stlink_dap_op_connect(connect)
Info : SWD DPIDR 0x2ba01477
Info : [stm32f4x.cpu] Cortex-M4 r0p1 processor detected
Info : [stm32f4x.cpu] target has 6 breakpoints, 4 watchpoints
Info : starting gdb server for stm32f4x.cpu on 3333
Info : Listening on port 3333 for gdb connections
TargetName Type Endian TapName State
-- ------------------ ---------- ------ ------------------ ------------
0* stm32f4x.cpu cortex_m little stm32f4x.cpu running
[stm32f4x.cpu] halted due to debug-request, current mode: Thread
xPSR: 0x41000000 pc: 0x0800353a psp: 0x20001090
Info : Listening on port 6333 for tcl connections
Info : Listening on port 4444 for telnet connections
FATAL ERROR: command exited with status 3221226356: C:/Users/omar.mahmoud/zephyr-sdk-1.0.1/gnu/arm-zephyr-eabi/bin/arm-zephyr-eabi-gdb-py.exe -ex 'target extended-remote :3333' D:/Omar/zephyrproject-nu/zephyr/build/zephyr/zephyr.elf -ex load
(.venv)
Mon-10-Aug-2026 13:37:57 -1 9sec 692ms SHLVL = 1
D:\Omar\zephyrproject-nu\zephyr >