To resolve the linker warning which does stop the link process in the TFM_SBSFU_Boot project was to add (READONLY) callout to various > FLASH sections in the stm32u5xx_s.ld file:.ARM.extab : ALIGN(4)changed to.ARM.extab (READONLY) : ALIGN(4) /* The R...

Was there a resolution to this issue, I am having the same symptoms with the STM32CubeExpansion_Cloud_AZURE_V2.3.0 project.I have added Application/User/syscalls.c to each project in the TFM_Appli project to eliminate the _close() and other syscall.c...