Hello Phisatho,
Could you provide the code that you used? I can compile and what seems like upload the
blinky sketch correctly — see below — but see no blinking LEDs.
STM32 ST-LINK CLI v2.1.0
STM32 ST-LINK Command Line Interface
ST-LINK SN : ST-Link/V1 on E:
ST-LINK Firmware version : V1J11S0 (Need Update)
Old ST-LINK firmware detected!
Please upgrade it from ST-LINK->'Firmware update' menu.
Connected via SWD.
Connection mode : Normal.
Device ID:0x420
Device flash Size : 128 Kbytes
Device family :STM32F100xx Low/Medium density Value Line
Loading file...
Flash Programming:
File : C:\Temp\arduino_build_100163\sketch_feb14a.ino.bin
Address : 0x08000000
Flash memory programming...
±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±±± 0%
0%ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ 44%ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ 89%ÛÛÛÛÛÛ 100%
Flash memory programmed in 1s and 435ms.
Programming Complete.
MCU Reset.
Application started.