Mblock 3.4.12 Jun 2026

Because it runs on Adobe Air, mBlock 3.4.12 is one of the last viable graphical programming options for older Windows 7 computers or older MacBooks that cannot run the modern Electron-based mBlock 5

Getting this version up and running requires a few specific steps due to its reliance on older drivers.

: One of its most powerful tools is the ability to see block-based logic translated into Arduino C code in real-time, helping students transition to text-based programming.

To successfully upload code to a physical hardware device like an mBot or an Arduino Uno, follow these sequential steps: 1. Select Your Board