CR10-V3 Firmware Downloads

Updating the firmware on your CR-10 V3 can unlock new features, improve print quality, and add compatibility for upgrades like BLTouch. 

This guide provides direct download links for stock Creality firmware and community-tested BLTouch-enabled versions, along with step-by-step instructions for safe flashing. The CR-10 V3 uses a 32-bit board, that supports SD card firmware updates without requiring bootloader installation . We cover both stock firmware for users who prefer original settings and optimised configurations with automatic bed leveling support . Always match your firmware to your specific mainboard version and display type to ensure successful installation.

See below attached firmware file for Bl Touch Touch and stock firmware and instructions to flash firmware.

Part 1: Connecting Your Printer to a Computer

Step 1: Initial Connection

1. Power on your 3D printer.

2. Connect the printer to your computer using a USB cable.

3. Wait for Windows to attempt automatic driver installation.

Step 2: Manual Driver Installation (If Needed)

If the driver does not install automatically:

1. Locate the driver on the SD card that came with your printer.

2. Open Device Manager:

   • Right-click "This PC" (or "My Computer") on your desktop

   • Select "Properties" > "Device Manager"

3. Find the yellow warning icon – This indicates a device needing driver attention. Look under "Ports (COM & LPT)" for a device with a yellow exclamation mark.

   • Note: The serial port (COM) you need to update is typically the one with the highest number (e.g., COM3, COM4, etc.).

4. Update the driver:

   • Right-click the device with the yellow icon

   • Select "Update driver software"

   • Choose "Browse my computer for driver software"

5. Navigate to the driver location:

   • Click "Browse" and find the folder containing the USB driver (from your SD card)

   • Click "Next" to install

6. Verify installation – The yellow warning icon should disappear, indicating successful driver installation.

Part 2: Software Configuration

Step 1: Open Your Printing Software

This guide uses Pronterface (part of Printrun) as an example, but the principles apply to most host software.

Step 2: Configure Preferences

1. Navigate to "File" > "Preferences"

2. Under "Printing window type", select "Pronterface UI"

3. Click "OK" to save

Step 3: Machine Settings

1. Go to "Machine" > "Machine settings"

2. Serial port: Select the COM port with the highest number (e.g., COM4, COM5)

3. Baudrate: Set to 115200

4. Click "OK" to save settings

Step 4: Establish Connection

1. Click the "Connect" button in Pronterface

2. Successful connection is indicated by:

   • Status display showing "Connected"

   • Temperature readings appear

   • The "Print" button becomes active (no longer grayed out)

Step 5: Test the Connection

1. Verify that the "Print" option is available (either click the button or press Ctrl+P)

2. If "Print" is not grayed out, your connection is successful

3. You can now click "Print" to start a job

⚠️ Important: Always monitor the printing process carefully to avoid print failures.

Troubleshooting Connection Failures

Part 3: Installing New Firmware

Once a stable USB connection is established, you can upgrade your printer's firmware.

Prerequisites

• Successful USB connection (verified above)

• Correct firmware file for your printer model and mainboard version

• No other software using the COM port

Firmware Flashing Process

1. Download the appropriate firmware file for your printer

2. Verify the file format (usually .bin or .hex)

3. Connect to your printer via Pronterface (or your preferred host software)

4. Send firmware via appropriate method:

   • For SD card flashing: Transfer file to SD card and insert into printer

   • For direct flashing: Use software-specific firmware update tools

5. Wait for completion – Do NOT interrupt power during firmware update

6. Verify new firmware version in printer information menu

⚠️ Critical Warning: Interrupting a firmware update can "brick" your printer's mainboard, requiring specialized recovery tools.