Thanks very much for the link! I don't have the faulty device anymore to investigate further, but most likely that was the cause for us too, as we were using custom OB, and setting RDP within the app etc... So looks like maybe there's a glitch somewh...
Thanks very much for the link! I don't have the faulty device anymore to investigate further, but most likely that was the cause for us too, as we were using custom OB, and setting RDP within the app etc... So looks like maybe there's a glitch somewh...
@MCurry_VA wrote:Something else I forgot to mention previously with our Option Byte issues was that we never managed to get HAL_FLASH_OB_Launch to work (for the second core's vector table on the WL54) and always has to power-cycle the chip for the ne...
Hi, did you ever find a solution to this? I have the exact same problem (STM32L4).If the computer closes the VCP, when it re-opens, it receives the last packet that the STM32 tried to previously transmit. I want to know how to clear the USB TX buffer...
If your RDP is FF and seems like it's dead and can't remove RDP or change user option bytes, try check this thread:https://community.st.com/t5/stm32-mcus-security/stm32wle5-write-locked-not-in-read-after-passing-rdp-from-level/td-p/157014Try set RDP ...