
The R4S Enterprise version has a built-in EEPROM chip (Model: 24AA025E48T) which has a globally unique MAC address.

FriendlyElec ported an OpenWrt system for it. It has two Gbps Ethernet ports and 1G/4G DDR4 RAM. The NanoPi R4S(as "R4S") is an open source platform with dual-Gbps Ethernet ports designed and developed by FriendlyElec for IoT applications.11.5 Make Bootable SD Card for Mass Production.11.4.2 Compile Friendl圜ore-Focal's uboot-2017.09 Source Code.11.4.1 Compile Friendl圜ore-Focal's Kernel-4.19 Source Code.11.4 Compile kernel and uboot for Friendl圜ore-Focal OS in normal way.11.3 Easy way to compile kernel and uboot for Friendl圜ore-Focal OS.10.3 Recompile u-boot, kernel or friendlywrt.7.15.3 Testing Docker: Installing Nextcloud with docker.7.13 Setup Chinese language and Input method.7.11 Start the program automatically at startup(For example Kodi).7.6.3 Setup x11vnc server with systemd auto start up.7.6 Install x11vnc Server on Debian for Remote Access.6.8 Configure parameters for serial port.6.3.3 Set up to use another network interface.5.19 Build FriendlyWrt using GitHub Actions.5.18.2 Download and decompress sdk from the network disk.5.18.1 Install the compilation environment.5.16.4.1 Unable to access the network services provided by the Docker container.5.16.2 Work with Docker: Install Personal Nextcloud.5.16.1 Work with Docker: Install JellyFin.5.15.4 Change the default WiFi hotspot configuration.5.15.2 Configure a USB WiFi Device as AP.

