Firmware for Prusa i3 MK3S Bear Upgrade 3D Printer

Firmware for Prusa i3 MK3S Bear Upgrade 3D Printer

This is the custom firmware for "PRUSA i3 MK3S BEAR UPGRADE" .

We use this firmware in our "PRUSA i3 MK3S BEAR UPGRADE" 3d printers.

We request all our customers to use this firmware in their printers.

Please choose the correct version (standard or extended) of firmware as per your printer.

1) Firmware for -- Prusa i3 Mk3s Bear Upgrade 210mm height (Standard) 3d printer

Latest version - 3.12.2 - Click here to download

Previous version - 3.12.1 - Click here to download

2) Firmware for -- Prusa i3 Mk3s Bear Upgrade 340mm height (Extended) 3d printer

Latest version - 3.12.2 - Click here to download

Previous version - 3.12.1 - Click here to download

Important

1) Please note your "LIVE Z VALUE" before installing the new firmware as it will be reset to zero after the new firmware has been installed.

2) Re run the "FIRST LAYER CALIBRATION" to set the gap between nozzle and plate.

See the video given below -- For how to install the new firmware in your printer. Please skip the "downloading part of the firmware" as shown in the video. As you no longer need to visit any other website for downloading the latest firmware for your "BEAR UPGRADE" 3d printer.

You will find all the latest firmware versions here on this page.

Just download and see the video .

Credits & Thank You

• Thank you to Prusa for their custom Marlin firmware.
• Thank you to Grégoire Saunier and his team for their Bear firmware.
• Thank you to Josh Jones for the work on this Bear calibration firmware and Prusa community firmware.
• Thank you to pull request prusa3d#1719 from Ruud Rademaker (ruedli) and to blog post https://vmod.wordpress.com/2019/05/26/mk2-5s-bear-extruder-and-firmware-3-7-1-xyz-calibration/ from Antonio Velkov.