32-Bit Boards is supposed to make things MUCH easier now.
Our Board Version is 4.2.2
August 2021 Release of Ender-3_32-bit_Firmware
This Repo is created for Ender-3 users to update the firmware for the stocked 32-bit board, which is V4.2.2 (Let us know if you have V4.2.7 as we just have V4.2.2 on Ender 3 as of now).
https://github.com/CytronTechnologies/Ender-3_32-bit_Firmware
Unzip to grab binary Cytron_Ender3_V422_Marlin_12Aug20.bin
Marlin 2.0.9.1
Benefits of Marlin 2.0.9 - https://all3dp.com/2/marlin-2-0-features/
Biggest Reason was: Improved thermal runaway system: This beloved feature in Marlin 1 is now even better. It’ll protect your printer from overheating and causing any harm to itself or surrounding objects.
This maintenance release includes a number of fixes and improvements from contributors, testers, and co-developers.
Unzip the final binary 11Aug21_a.bin
Just copy the file on a blank MicroSD card and turn on the printer, it needs to be unique from a previous one.
It WAS necessary to reset the EPROM; otherwise, the printer kept starting with an error.
