Flashing over I2C. Worked a couple of times now its not acknowledging.

I'm trying to flash my STM32G071 over I2C1 on adress 0x75 @ 100kHz. Communication is working but when it tries to Erase it fails.

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ST Employee

Have you tried erasing using other tool, such as STM32CubeProgrammer?

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Associate

Yes, STM32CubeProgrammer doesnt support programming over I2C. Only ST-Link (JTAG, SWD), UART and USB

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