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blog.wokwi.com
| | www.deepdarc.com
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| | ciesie.com
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| | You programmed STM32 microcontroller using Nucleo or Discovery boards. That means you used Serial Wire Debug (SWD) for programming/debugging. Now, you are designing a PCB with a STM32 microcontroller on it, which means you have to be able to program it. One solution is uploading the code through a bootloader - a small piece of software, made by ST that has been saved in the protected (read-only) memory of the microcontroller.
| | cybergibbons.com
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| | Last time we looked at using the SWD interface of an STM32 ARM chip. This isn't the only way we can interact with this device though. It also contains a serial interface on the bootloader tha...
| | peterkleissner.com
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| [AI summary] A blog post discusses the reverse engineering of Supermicro's IPMI license key algorithm to bypass vendor lock-in and enable free BIOS updates, revealing the use of HMAC-SHA1 with a fixed secret key.