A Step-by-Step Guide to Updating Ender 3 S1 Pro Firmware

Updating the firmware on your Ender 3 S1 Pro can unlock new features and enhancements. If you are experiencing issues with your printer, the update might help resolve them. Here's a detailed guide on how to update the firmware on your Ender 3 S1 Pro .

Why Update Your Firmware? Updating the firmware on your Ender 3 S1 Pro is essential for:

Accessing new features and improvements. Fixing any existing bugs. Ensuring compatibility with additional modules, such as the laser engraving module. While updating firmware can sometimes be risky—potentially causing issues like 'bricking' the printer—it’s usually safe if done correctly. Most users, including myself, have successfully updated without problems.

What You Need? A computer with internet access. An 8 GB or smaller SD card (or a larger card formatted to 8 GB). A Micro SD card for the display firmware. Tools: 4 mm and 2 mm Allen wrenches. How to Update ender 3 S1 Pro Firmware? 1. Check Existing Firmware and Chip Version Before you start, note your current firmware version:

Turn On the Printer: Power up your Ender 3 S1 Pro. Navigate to Settings: Using the control knob, go to 'Settings' on the printer’s display. Select About: Scroll to 'About' and select it. ecord Firmware Version: Note down or take a picture of the displayed firmware version. This is useful as a reference before updating. Next, identify your printer’s chip version:

Power Off and Unplug the Printer: Ensure the printer is powered off and unplugged for safety. Remove the Drawer: Pull out the drawer from the bottom of the printer. Flip the Printer: Carefully flip the printer onto its back to access the bottom panel. Unscrew the Bottom Panel: Use a 4 mm Allen wrench to remove the screws holding the bottom panel. Locate the Chip: Inside, you'll find the mainboard. Look for the chip, which is typically labeled 'STM32F401' or 'F103'. The label is usually inscribed on the chip itself. Document Chip Version: Write down the chip version. This information is crucial for selecting the correct firmware file. 2. Prepare the SD Card Check SD Card Size:

Insert SD Card into Computer: Plug the SD card into your computer’s card reader. Open File Explorer: Check the card's capacity. If it is larger than 8 GB, proceed with repartitioning. Repartition SD Card (if larger than 8 GB):

Open Disk Management: Press `Win + R`, type `diskmgmt.msc`, and press Enter. Locate SD Card: Find your SD card in the list. Delete Volume: Right-click the SD card’s current volume and select 'Delete Volume'. Create New Volume: Right-click the unallocated space, select 'New Simple Volume', and set the size to 8 GB. Format to FAT32: Choose 'FAT32' as the file system with a 4,096 bytes allocation unit size and complete the wizard. 3. Download the Firmware Visit the Creality website and download the appropriate firmware:

Navigate to 'More' > 'Downloads' > 'Firmware'. Select 'Ender Series' > 'Ender 3 S1 Pro'. Choose the firmware matching your chip version and language preference. 4. Update the Display Firmware Prepare the SD Card:

Format SD Card: Ensure it's formatted to FAT32. Copy Files: Place DWIN_SET folder on the Micro SD card. Remove the Display:

Unplug Printer: Ensure the printer is off and unplugged. Detach Display: Use a 4 mm Allen wrench to remove the screws attaching the display. Disconnect Cable: Carefully unplug the display cable. Update Firmware:

Insert Micro SD Card: Insert the prepared Micro SD card into the slot on the back of the display. Reconnect Cable: Plug the display cable back in. Power On Printer: Turn on the printer and wait for the update to complete (about 2-3 minutes). Reassemble and Verify:

Remove SD Card: Once the update finishes, remove the Micro SD card. Reattach Display: Reassemble the display and secure it with screws. Check Update: Turn on the printer and verify the display firmware update via the 'About' section. 5. Update the Mainboard Firmware Prepare the SD Card:

Format SD Card: Ensure it's formatted to FAT32. Copy Firmware: Place the 'firmware.bin' file onto the SD card, ensuring it’s the correct version for your chip. Insert SD Card:

Power Off Printer: Ensure the printer is turned off and unplugged. Insert SD Card: Insert the prepared SD card into the printer’s SD card slot. Update Firmware:

Power On Printer: Turn on the printer. The firmware update will start automatically. Wait for Completion: The process takes a few minutes. The screen might go blank momentarily; this is normal. Verify Update:

Turn Off and Remove SD Card: Once done, turn off the printer and remove the SD card. Check Firmware Version: Turn the printer back on and go to 'Settings' > 'About' to confirm the firmware update. Recommended reading:

Ender 3 Neo Cura Profile Settings >>

Ender 3(V2/Pro) Direct Drive Upgrade >>

Ender 3 S1, V2, Pro Bed Size >>

Conclusion Updating the firmware on your Ender 3 S1 Pro can significantly enhance your printing experience by providing the latest features and improvements. By following this guide, you can safely and effectively update your printer’s firmware. If you have any questions or encounter issues, feel free to leave a comment below.

A Step-by-Step Guide to Updating Ender 3 S1 Pro Firmware

Recent News

Top 10 3D Screen Printing Squeegee Projects

K1 or K1 SE or K1C: What Should You Buy?

How to 3D Print Brass Successfully

Aluminum 3D Printing: All You Need to Know