Hi, We are working on a new project including an iMX8M Mini Evaluation Kit and we are trying to flash U-Boot on the QSPI NOR flash through JTAG with a SEGGER probe. When we already have U-Boot started, we succeeded to dump the flash with J-Mem (start address at 0xC000_0000, device MIMX8MM6_M4), but writing does not work neither with J-Mem nor J-Flash Lite.When We boot the board in "download mode" we do not "see" anymore the flash content. Does anyone have already successfully programmed U-Boot o…