In this video i will show you
how to build OpenWrt 21.02.3 image boot from SPI Nor flash
dtb editing
00:00 OpenWrt Build System dependencies installation
01:03 Clone OpenWrt repository and checkout 21.02.3
02:10 Preparing configuration files
06:54 Creating Menuconfig
13:45 Building OpenWrt image With SPI Flash Boot support
14:45 Explaining build command