EV3 Classroom or EV3 Lab? MINDSTORMS Programming Apps Comparison

EV3 Classroom, brand new programming app for MINDSTORMS is here! Discover its pros and cons, and find out what codeblocks and features are available exclusively in the older app.

C1900-universalk9-mz.spa.157-3.m9.bin Download May 2026

The information provided in this guide is for educational purposes only. Cisco Systems, Inc. (Cisco) is not responsible for any damage or consequences resulting from the use of this guide. Always refer to the official Cisco documentation and support resources for accurate and up-to-date information.

The C1900-universalk9-mz.spa.157-3.m9.bin is a Cisco IOS image file for Cisco 1900 series routers. This guide provides step-by-step instructions on how to download and install the image file. C1900-universalk9-mz.spa.157-3.m9.bin Download

About the authors

Dominika Skrzypek

International Education Specialist

Dominika is a lover of languages, learning, and all things robot-related. She holds a BA in Education and an MA in English and French Translation. At RoboCamp HQ, Dominika’s role is to oversee content and prepare educators for their first robotics lesson. Away from the bustling office, she specializes in translating children’s books, films and educational materials.

Ola Syrocka

Curriculum Developer

Ola holds an MSc of Physics and had been teaching robotics to children for over 8 years. She plays a key role in creating internal curricula, combining STEAM with lesson plans, and co-authoring RoboCamp lesson series. Whenever available, she trains teachers and helps them deliver robotics-based lessons.