Raspberry Pi CM4 System Burn-in
Open the DIP Switch
- After opening the DIP switch, connect the Type-C port to the computer to enter burn-in mode.
Notes
- Do not plug or unplug any devices except USB while powered on
- The Type C port can be used for power supply or as a USB SLAVE interface to burn images
- To ensure normal power supply for CM4, do not connect other devices when using the Type C port to burn images.
- The module has no protection, please do not short-circuit the power supply.
- The FLY motherboard does not support POE function! Do not use POE power supply
- Note: EMMC version cannot use SD card
- Note: The version without EMMC uses MICRO SD card to start, and it is necessary to use a card reader to burn the image
- The memory card is recommended to have a transfer speed of
class10or higher, it is recommended to use TF cards from brands such as SanDisk
Raspberry Pi Pre-installed TFTV2 System Download Link
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System image applicable to Raspberry Pi 3B/3B+/4B/CM4/5B
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This image comes with klipper, moonraker, mainsail, fulidd, klipper-screen, etc.
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Click the download link below
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Image Download
- Download the system click here to download the latest released system (or as shown in the picture).
- If you download a torrent file, use Thunder or Comet software to download again
- Image with desktop and recommended software
(Raspberry Pi OS with desktop and recommended software), it is recommended to use storage space of 16G EMMC or 16G CM4 lite memory card or above
EMMC version needs to switch the dip switch to enter CM4 burning mode when power off, Lite version can directly burn the system card
- EMMC version needs to enter the burning mode, the following is the method to enter the burning mode
- Lite version does not need to enter the burning mode, just format and burn directly
rpiboot (Bootloader) Download
- Download and open the rpiboot software with administrator privileges click here to download
- Install the driver and startup tool. After successful installation, there will be an rpiboot.exe application in the installation directory
Enter Burn Mode
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At this time, connect to the computer and power the motherboard, the computer's device manager will identify a BCMxxx device
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Then run rpiboot
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Wait for the operation to finish, a USB drive letter will appear on my computer
Note: If the computer does not recognize the BCMxxx device, there may be a problem with one of the above steps. It is essential to recognize the BCMxxx device to run rpiboot effectively, otherwise it will be invalid.
Format EMMC or SD card
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Use the SDFormatter.exe click here to download software to format the SD card
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Or use the built-in disk management of WIN to delete partitions, delete the partitions and then create new partitions.
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Right-click This PC -> Manage -> Disk Management -> Find the newly added drive letter (if you select the wrong one, it's all over) -> Delete all partitions -> Create a partition (any file system). If the system has been burned, there will be two drive letters, just format or delete the partitions directly.
Burn Image
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Use Raspberry Pi Imager click here to download to burn the image.
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Before burning, configure the account password and enable SSH
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After burning, a USB drive letter will be identified on My Computer
Burn Complete and Restart
- After burning, disconnect the power, disconnect the connection line from the computer, switch the BOOT switch back, and power on again
Notes for Raspberry Pi Zero2 and Zero2W
- This note is for the explanation of using FLY-TFT screen with G2T
- Raspberry Pi Zero2 and Zero2W need to modify the default display device, you can execute the following code to modify directly
- Please note that after execution, a restart is needed to use
sudo sed -i 's/\/dev\/fb0/\/dev\/fb1/g' /etc/X11/xorg.conf.d/99-fbdev.conf