raspi-config - Gadget World
The raspi-config tool also supports non-interactive options and flags that change options entirely on the command line with no visual component. Available options may differ between Raspberry Pi model...
May 13, 2026
The raspi-config tool also supports non-interactive options and flags that change options entirely on the command line with no visual component. Available options may differ between Raspberry Pi models. Use raspi-config to update the bootloader To change the boot-mode or bootloader version from within Raspberry Pi OS, run raspi-config.
Understanding the Context
Within raspi-config, choose Advanced Options, then Boot Order, then Network Boot. You must then reboot the device for the change to the boot order to be programmed into the bootloader EEPROM. Once the Raspberry Pi has rebooted, check that the boot order is now 0xf21: