Datasheet

Hardware and layout STM32F4DISCOVERY
14/38 Doc ID 022256 Rev 2
4.2.1 Using ST-LINK/V2 to program/debug the STM32F4 on board
To program the STM32F4 on board, simply plug in the two jumpers on CN3, as shown in
Figure 8 in red, but do not use the CN2 connector as that could disturb communication with
the STM32F407VGT6 of the STM32F4DISCOVERY.
Figure 8. STM32F4DISCOVERY connections image