GNU/Linux Debian Trixie Installing Arduino IDE – Step by step Guide
How to Install Arduino IDE 2.0 Flatpak App on Debian Trixie 13 LTS GNU/Linux desktop – Step by step Tutorial.
And the Arduino Integrated Development Environment for Debian 13 contains a Text Editor for Writing Code, a Message Area, a Text Console, a Toolbar with Buttons for Common Functions and a Series of Menus.
Moreover, it Connects to the Arduino and Genuino Hardware to Upload Programs and Communicate with them.
Especially relevant: also if Larger in Dimension the Flatpak App usually is truly Reliable and sometimes much easier to Setup than the traditional GNU/Linux App.
Finally, the guide includes detailed instructions on How to Getting Started with Arduino IDE.

1. Terminal Getting-Started Guide
How to Quick-Start with Command Line on Debian GNU/Linux
First Update the Apt Repo Sources with:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
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