2019-02-25 09:36 AM
Error: ST-LINK error (DEV_TARGET_CMD_ERR)
Error: Device not supported
flash loader C:\Program Files\STMicroelectronics\STM32Cube\STM32CubeProgrammer\bin/FlashLoader/0x0.stldr is loaded
2019-02-25 11:01 AM
Try some different cables.
Make sure the ST-LINK firmware is updated to current.
Change connection options, or create the test/debug builds without the lower power entry (turns off the scan chains being used to program/connect)
2019-02-26 06:01 AM
how change the connection option and send program to the board?