System Workbench for STM32

Many thanks for the quick answer.
These are the last lines displayed before it hangs:

Debug: 588 2156 command.c:145 script_debug(): command - ocd_command ocd_command type ocd_flash init
Debug: 589 2156 command.c:145 script_debug(): command - ocd_flash ocd_flash init
Debug: 591 2156 tcl.c:1097 handle_flash_init_command(): Initializing flash devices...
Debug: 592 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 593 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 594 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 595 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 596 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 597 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 598 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 599 2156 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 600 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 601 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 602 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 603 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 604 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 605 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 606 2172 command.c:366 register_command_handler(): registering 'ocd_flash'...
Debug: 607 2172 command.c:145 script_debug(): command - ocd_command ocd_command type ocd_mflash init
Debug: 608 2172 command.c:145 script_debug(): command - ocd_mflash ocd_mflash init
Debug: 610 2172 mflash.c:1379 handle_mflash_init_command(): Initializing mflash devices...
Debug: 611 2172 command.c:145 script_debug(): command - ocd_command ocd_command type ocd_nand init
Debug: 612 2172 command.c:145 script_debug(): command - ocd_nand ocd_nand init
Debug: 614 2172 tcl.c:497 handle_nand_init_command(): Initializing NAND devices...
Debug: 615 2172 command.c:145 script_debug(): command - ocd_command ocd_command type ocd_pld init
Debug: 616 2172 command.c:145 script_debug(): command - ocd_pld ocd_pld init
Debug: 618 2172 pld.c:207 handle_pld_init_command(): Initializing PLDs...

Thanks and best regards