Resolved! Issue with QSPI/OCTOSPI pins on NUCLEO-L552ZE-Q (MB2581 Rev 4)
https://www.st.com/resource/en/user_manual/um2581-stm32l5-nucleo144-board-mb1361-stmicroelectronics.pdfPA1 OCTOSPI1_DQSPA2 OCTOSPI1_NCS not QSPI_CLKPB10 OCTOSPI1_CLK not QSPI_IO3@Imen DAHMEN @Amel NASRI @STOne-32