[verified] | Mblock 3.4.12

Connect your Arduino Uno to your computer using a USB cable. You should see the green "ON" LED light up on the board.

Select the board type under the menu (e.g., mBot, Arduino Uno). 3. Creating Your First Program

Despite being a historical version, the installation steps for mBlock 3.4.12 are clear and straightforward. mblock 3.4.12

eventually arrived with even more features, the stories created in version 3.4.12

Because mBlock 3.4.12 is legacy, you won’t find official support emails. However, the community is alive and well. Connect your Arduino Uno to your computer using a USB cable

In Edit > Arduino Mode Settings , you can select the exact board type (Uno, Mega, Nano) and the COM port. Save this configuration to avoid re-selecting every session.

It allows users to write programs and directly flash them onto Arduino-based boards, including mBot, mBot Ranger, and Ultimate 2.0. However, the community is alive and well

Features native packaging of USB-to-serial drivers (such as CH340 and FTDI chipsets), preventing the common manual setup bottlenecks found in other platforms.