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18:05, 11 March 2020 If instead of using the bootloader, you want to use a ST-Link you can instead plug your programmer into the 20 pin JTAG connector (J6 on the UFO board):
[[File:Stm32-jtag.jpg|600px]]
Then, the details of this step will depend on your programmer. If you're using an ST-Link programmer, open the ST-Link utility and connect to the device:
[[File:Stm32-connect.png]]
Load your `.hex` file and program the device with the Program and Verify button:
[[File:Stm32-program.png]]
After this, you're ready to go - you can use the ChipWhisperer terminal to talk to your target. You might need to reset the target before you do anything else.