You don't program anything onto the SDCARD. You do need to follow the programming procedure to at least get the bootloader installed. This is done using the JLINK debugger and the DCD-LZ adapter: https://nxp.gitbook.io/hovergames/userguide/programming.
You don't program anything onto the SDCARD. You do need to follow the programming procedure to at least get the bootloader installed. This is done using the JLINK debugger and the DCD-LZ adapter: https://nxp.gitbook.io/hovergames/userguide/programming.