![]() $ openocd -f board/stm32f4discovery.cfg -c "program app. The high demand for this software helps to keep prices low which is a great benefit to the neophyte hacker. The following command can be used to program using the latest master branch of openocd installed with brew install -HEAD openocd on macOS. Password cracking or PWC software is usually the first cracker to be added to the arsenal of a new agent, and rightly so, because it is used to bypass the very first security checkpoint on most servers. ![]() PIN15 isn't strictly needed when programming from Windows, but it was required when programming from openocd using the default stm32f4discovery.cfg configuration. Wire the following connections between the external ST-Link/v2 and the DISCOVERY board according to the ST-Link/v2 manual. Remove CN3 JumpersĪs shown in answer, remove the two CN3 jumpers to isolate the F4 chip from the onboard ST-Link/v2. Don't plug it into the PC you are programming from or you might accidentally try to use the onboard version to program from. The external ST-Link/v2 does not supply power. Next, power the board from an external power source (such as an AC to USB power adapter). Select ST-LINK | Firmware Update | Device Connect | Yes > Instructions for STM32F407G-DISC1 (updated STM32F4DISCOVERY) Update ST-Link/v2 FirmwareĪs explained in this answer, some recent versions of the STM32F407G-DISC1 contain firmware in their onboard ST-Link/v2 that pull the F4 into reset unless they are connected to a USB device.ĭownload and install ST-LINK Utility onto a Windows PC.
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