• 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: 1.3inch LCD Milk V Duo PC U Raspberry Pi 1.3inch ESP32 P4 Development Board WIFI6 4 inch LCD Round Display 4inch TouchScreen 720×720 Dual Microphones X1008 Raspberry Pi 5 PCIe to 2.5" 3.5" SATA HDD/SSD Dual Double-SATA (NOT BOOT From SATA/SSD LoRa32-Heltec V4 ESP32-S3 LoRa SX1262 Development Board 863-928MHz Meshtastic For Arduino Raspberry Pi 10.1 inch QLED Quantum Dot Display 1280x720 Capacitive Touchscreen For Computer PC/Jetson/Game Laser 450nm 5W high precision module Adjustable focal length For Laser Carving / Laser 3D Printing 1.83inch LCD TouchScreen Display 240×280 NV3030B Arduino Raspberry Pi ESP32S3 Pico STM32 ESP32-S3 0.85inch LCD Raspberry Pi 5 PCIe TO Gigabit ETH USB3.2 HAT+ USB HUB Milk-V Duo Ethernet E-Ink USB TO M.2 Key B 5G DONGLE For SIM8202/SIM8262/RM520/RM530 Core3566102000 ESP32 S3 Development Board 1.47 inch LCD Touch Screen 1.47inch Display 172×320 SD AXS5106L JD9853 Raspberry Pi Autofocus Camera VGA to TTL Raspberry Pi RP2040 Keyboard