Shenzhen Big Tree Technology Co., Ltd.  
BIGTREETECH  
  
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Download OS Image ................................................................................... 20 
Download and Install Raspberry Pi Imager .............................................. 20 
Write OS ....................................................................................................... 21 
CM4 LITE Version(MicroSD Card) ...................................................... 21 
CM4 eMMC Version.............................................................................. 24 
System Setting (CM4) ................................................................................. 25 
USB 2.0 Hub ......................................................................................... 25 
DSI1 Display ......................................................................................... 25 
CSI1 Camera ........................................................................................ 25 
BIGTREETECH CB1 Usage ............................................................................... 26 
Download OS Image ................................................................................... 26 
Download and Install Raspberry Pi Imager .............................................. 26 
Write OS ....................................................................................................... 26 
WiFi Setting ................................................................................................. 28 
Configure the Motherboard ............................................................................... 30 
SSH Connect to Device .............................................................................. 30 
Compile MCU Firmware.............................................................................. 32 
Firmware Update ......................................................................................... 33 
Update Using SD Card ........................................................................ 33 
Update via DFU .................................................................................... 33 
Configure Klipper ....................................................................................... 34 
Cautions ............................................................................................................. 35