** Before doing anything, ensure to read the FAQ! ** There's a text file "Readme.txt" in every folder with specific details. FAQ: https://www.eevblog.com/forum/testgear/hantek-dso2x1x-firmware-updates-and-best-use-practices/#msg3590160 Discussion: https://www.eevblog.com/forum/testgear/new-hantek-dso2x1x-models/ Hacking: https://www.eevblog.com/forum/testgear/hacking-the-dso2x1x/