Open your terminal and ensure your system's package index is up to date: sudo apt update Use code with caution. 2. Install the Core Toolchain
WinAVR was a popular package that bundled the avr-gcc compiler, avr-libc library, and avrdude programmer for Windows users. Because Ubuntu is a Unix-based system, these tools are already available in the official software repositories and are maintained more frequently than the original WinAVR project, which has been inactive since 2010. How to Install the AVR Toolchain on Ubuntu
WinAVR famously included "Programmers Notepad" and "MFile". On Ubuntu, you have modern alternatives: How to setup the AVR toolchain on Linux | Tony Mitchell
: The utility used to upload your code to the hardware. 3. Verify the Installation
Installing these tools natively on Ubuntu is actually faster and more reliable than using the outdated Windows installer. Why You Don’t Need "WinAVR" on Ubuntu