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Copy firmware from one STM32F103C8T6 to another

I soft-bricked a keyboard using a STM32F103C8T6 by, I think, trying to write too large an image, and I guess I overwrote the USB bootloader. I have an identical keyboard and I just ordered an ST-Link v2 but I haven’t been able to pull up instructions

162

How to erase stm32157f-dk2 OTP word31 area ?

jerry123Visitor

STM32 MCUs Security

Hello,I have programmed the OTP word 31 to 0xBBBBBBBB as follows, but when I want to write another value such as 0x12345678 or 0x00000000 to word 31, it reported the following errors， can you help to analyze this ? Thanks a lot!

yycAssociate

STM32U575 freezes when exiting STOP2 mode after power cycle

The MCU works fine the first time it gets programmed. However, after one power cycle, it freezes completely after an external interrupt happens. Doesn’t even enter the error handler. I have SMPS enabled. Thanks for your help int main(void){ /* USER

282

8 hours ago

chrkarasAssociate II

STM32 MPUs Products and hardware related

STM32H755 + SDMMC + USB MSC

Hi everyone, I have developed a custom pcb board and I want to use the usb and a uSD card. I am not really familiar with pcb designing. My guidance was some youtube videos in general, like the Phil’s Lab for the USB + SD MSC (The link, so there is so

User_MVAssociate II

The CubeMX2 USBX CDC Example is not working

I previously got CDC via USBX and FreeRTOS working on a custom C542 design, using the examples since CubeMX2 did not support the USBX middleware at that time.I am now trying to port that code to the C562 since I need more memory. This does not work a

252

VL53L8CX Programmable FOV

bhartiganVisitor

Imaging (sensors)

Hi, I am evaluating VL53L8CX and couldn’t find anything in the data sheet about a programmable FOV. I require a FOV of 2-3degrees. Does this sensor support a programmable FOV to that size?Thanks,BH

jcphillipsAssociate

STLINK-V3MODS VCP + BRIDGE VCP get half throughput

I’m having an issue with throughput on the STLINK-V3MODS VCP when used with the second BRIDGE UART. If I set both the VCP and 2nd VCP for 115200 baud, I am only able to simultaneously send 5.76 KiB/s through each (half throughput). If I use only th

Others: hardware and software

SuperGDxAssociate

STM8S105K6 - I2C Busy bit stuck (Solved)

Hi,I struggled a while to find out why my STM8S I2C was always “Busy”.Even AI had some headaches (except only one put me on the track ...)This device requires to configure the definition of I2C pinout in special FLASH.To do this, compile your project

100

18 hours ago

_AdamNtrxAssociate III

Questions regarding the proper configuration of Ethernet LwIP project

Hello!I have been trying to review and fix the configuration of my Ethernet LwIP+FreeRTOS STM32 project and I would like to ask more experienced people if I have correctly chosen memory locations, modified the linker script, configured MPU and a few

543

19 hours ago

GraVisitor

Firmware update fail for Nucleo H753ZI STM. Is there a recovery mode

54 minutes ago

ResunaVisitor

Copy firmware from one STM32F103C8T6 to another

162

How to erase stm32157f-dk2 OTP word31 area ?

jerry123Visitor

STM32 MCUs Security

yycAssociate

STM32U575 freezes when exiting STOP2 mode after power cycle

282

8 hours ago

chrkarasAssociate II

STM32 MPUs Products and hardware related

STM32H755 + SDMMC + USB MSC

VL53L8CX Programmable FOV

bhartiganVisitor

Imaging (sensors)

Hi, I am evaluating VL53L8CX and couldn’t find anything in the data sheet about a programmable FOV. I require a FOV of 2-3degrees. Does this sensor support a programmable FOV to that size?Thanks,BH

jcphillipsAssociate

STLINK-V3MODS VCP + BRIDGE VCP get half throughput

Others: hardware and software

SuperGDxAssociate

STM8S105K6 - I2C Busy bit stuck (Solved)

100

18 hours ago

_AdamNtrxAssociate III

Questions regarding the proper configuration of Ethernet LwIP project

543

19 hours ago

RobmarSenior II