Changes

{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''The method introduced in this section is to burn the entire OpenWRT image to spi flash, no nvme ssd is required. In other words, u-boot, kernel and rootfs are all stored in spi flash.'''

'''Since the spi flash on the development board is only 16MB, this system basically cannot install much software, and currently only some basic functions can be realized.'''</big>|}