• sales

    +86-0755-88291180

Raspberry Pi Compute module 4CM4 IO Board User Guide

Write Image for Compute Module Boards eMMC version

1. The switch go to slave


2. Connect USB to your computer by USB Adapter


3. Install and run the rpiboot, the computer recognizes the CM4 as a U disk, and then you can write an image to the CM4.

CM4 Camera and DSI configuration

1. Put dt-blob.bin to  /boot/ 


CM4 USB enable

USB2.0 is closed by default, if you need to open it, you need to add dtoverlay=dwc2,dr_mode=host at config.txt


TAG: SIM8230G M2 3G/4G/5G/GNSS/GPS Sub-6G PCIe M.2 Moudle For LTE-A/NSA/SA For DFOTA /VoLTE For SIMCOM LCD1602 I2C Module PWM Adjustable backlight 3.3V/5V For Arduino/ Raspberry Pi/ Pico/ Jetson Nano/ ESP32 ESP32-P4-WIFI6 5inch LCD Display AI Development Board 720×1280 5 inch TouchScreen Deepseek ESP32-C5 1.69inch LCD For Xiaozhi AI Development Board Display 240×280 1.69 inch TouchScreen Industrial Grade ETH Ethernet 8-Channel Relay Module DeepSeek AI Voice Chat ESP32 C6 Development Board 1.69 inch LCD Display 240x280 1.69inch TouchScreen Programmable Watch PoE Power Supply RV1103 ESP32-P4 Module Core Board PSRAM 32MB Flash 16MB N16R32 Onboard ESP32-C6 Luckfox Pico plus Raspberry Pi 6.25 inch DSI Display MIPI LCD Capacitive TouchScreen 720x1560 Raspberry Pi Pico 2 RP2350A 1.54inch TouchScreen 1.54 inch ePaper Display Development Board 200×200 Raspberry Pi 4 Camera Raspberry Pi Pico 2 RP2350-Matrix Development Board 8×8 RGB LED Matrix QMI8658 6-Axis Sensor STLINK STM32 0.96inch RGB OLED JETSON NANO MINI Fan Jetson Nano 3G module Computer Milk-V Duo S WIFI Configuration