# OpenIPC Wiki [Table of Content](../README.md) U-Boot settings --------------- ### bootdelay Use this to set the delay before we start the kernel, This is the time where you can get into the bootloader. ### bootnfs To be continued... ### ethaddr Mandatory setting, available in all OpenIPC bootloaders ### gatewayip This is the camera's gateway IP address, Mostly used for when you are flasing using TFTP in U-Boot. ### ipaddr This is the camera's IP address, Mostly used for when you are flasing using TFTP in U-Boot. ### netaddr_fallback Sets the fallback address on the Ethernet interface if WiFi is enabled ### osmem Mandatory setting, available in all OpenIPC bootloaders ### sensor The type of sensor used on the device is set automatically in most cases ### upgrade Specify the full path to the archive with custom OpenIPC firmware in .tgz format ### wlandev The Wi-Fi Driver to use for the Wi-Fi interface. ([Learn how to use it here](../en/wireless-settings.md)) ### wlanmac The MAC for the Wi-Fi Interface.