: Visit the Arduino Software page and download the Linux AppImage 64 bits (X86-64) .
While you can technically use sudo apt install arduino , this version is often outdated and not recommended for those who want the latest features of . Quick Start: Installing Arduino IDE 2.x (AppImage) download arduino ubuntu
Even after downloading, your system may block the IDE from talking to your Arduino board via USB. You must add your user to the dialout group to grant serial port access. Fix port access on Linux - Arduino Help Center : Visit the Arduino Software page and download
: Modern Ubuntu versions require the libfuse2 package to run AppImages. download arduino ubuntu