[OpenWrt Wiki] The OpenWrt Flash Layout
openwrt.org › docs › techrefThe OpenWrt Flash Layout The embedded devices (routers and such) OpenWrt/LEDE (Linux Embedded Development Environment) has mainly targeted since its inception, use flash memory as the form of non-volatile memory for the persistent storage of the firmware and its configuration.
[OpenWrt Wiki] Extroot configuration
openwrt.org › docs › guide-userNov 28, 2021 · Extroot configuration This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction This guide describes how to configure OpenWrt to use a storage device (USB or SATA or SD card or whatever) to expand your root filesystem, to install freely all the packages you need.