STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Forum Posts

ST-LINK utility - Problem programming Flash

Posted on August 04, 2017 at 21:43Hi,We have used J-LINK and J-Flash to program STM32F ARM families for a while and now planning to use ST-LINK and ST-LINK utility instead.We have merged bootloader and application code to make hex file for productio...

amirm by Associate
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direct USB comms to ST-Link

Posted on July 31, 2017 at 15:54Has anyone seen, or tried to use, a direct USB API to STM32 ST-LINK CLI v3.0.0.0 (the STLink on a STM32-NUCLEO board)? Ideally, for Windows 7 or newer?I have some manufacturing tests, which validate HW on an STM32L152...

No ST-Link detected

Posted on July 10, 2017 at 15:59HiI bought a new NUCLEO F207ZG, i plugged it to my computer but it detects nothing, there is no unknown device in the device manager window. The COM led is just blinking, and the initial program is running making the ...

ST-LINK CLI V3.0.0.0 -OB RDP=2 Bug??

Posted on July 06, 2017 at 20:39When trying to set the read protection on a STM32F334 to level 2, ST-LINK_CLI gives the following error:'Level 2 is available on STM32 F0, STM32 F2, STM32 F4, STM32F7, STM32 L0, STM32 L1 and  STM32 L4 devices only.'Th...

Read Out Protection enabled without any action

Posted on June 30, 2017 at 09:52Hi everyone.I was working on a custom STM32F469NIH board for the past two weeks. This morning when I tried to supply for the first time during this day the board to start its program, it didn't. When I connected it to...

Viony by Associate II
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How to diagnose/fix ''Contents mismatch'' error and problem with loading firmware to board taking too long

Posted on June 28, 2017 at 23:18I have a 4MB program which takes ~15 minutes to load to the board. That's problem &sharp1. Once it loads, I get a bunch of errors, like this: 'Contents mismatch at: 00200000H  (Flash=08H  Required=D8H) !'. (it repeats...