System Workbench for STM32

So, I already try this, but no result.

I try another hardware with a stm32L03 HW same problem, but with ST-Link utility it works to programm the HW.

here again the error:

Open On-Chip Debugger 0.10.0-dev-00267-g884c33c (2016-03-16-12:22)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 300 kHz
adapter_nsrst_delay: 100
Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD
srst_only separate srst_nogate srst_open_drain connect_assert_srst
srst_only separate srst_nogate srst_open_drain connect_assert_srst
Info : Unable to match requested speed 300 kHz, using 240 kHz
Info : Unable to match requested speed 300 kHz, using 240 kHz
Info : clock speed 240 kHz
Error: open failed
in procedure 'program'
in procedure 'init' called at file "embedded:startup.tcl", line 473
in procedure 'ocd_bouncer'

• OpenOCD init failed **

shutdown command invoked

14:12:28 Build Finished (took 143ms)