Updating the Firmware of the Anycubic Kobra 3 Combo Printer

Published on January 31, 2026 | Translated from Spanish
Image of the Anycubic Kobra 3 Combo printer's touch screen showing the firmware update menu, with a USB connected.

Update the Firmware of the Anycubic Kobra 3 Combo Printer

Keeping the firmware of your 3D printer up to date is key to optimizing its performance and fixing potential errors. This process, although simple, requires following precise steps to avoid compromising the equipment's operation. 🛠️

Obtain the Correct Firmware File

The first step is to download the appropriate firmware version. You must visit the official Anycubic website and locate the support section for your exact model, the Kobra 3 Combo. Installing a file intended for another device can brick the printer permanently. The file usually comes in a compressed container (.zip or .rar), so you will need to extract it on your computer to obtain the main file, which normally has the .bin extension.

Prepare the Storage Medium:
Installing firmware from another printer can turn your Kobra into a very precise and expensive paperweight.

Perform the Update on the Printer

With the file ready on the USB or SD, it's time to proceed with the installation on the machine. This process is automatic, but must not be interrupted under any circumstances to avoid corrupting the printer's internal software.

Steps to Follow on the Printer:

Conclusion and Final Recommendations

Updating the firmware of your Anycubic Kobra 3 Combo is a vital operation to improve its stability and access new features. The key to success lies in verifying that you download the exact file for your model and properly preparing the storage medium. By following these steps carefully, you can keep your printer running optimally and avoid serious problems. ✅