Running the installer was smooth. It offered to install the toolchain, the USB drivers, and even Visual Studio shell integration. The trick? Uncheck the 鈥淰isual Studio鈥 option unless you need C# for a PC tool. It saves 3 GB of space.
I navigated to the official Microchip website. The URL looked legit: www.microchip.com . I searched for 鈥淢icrochip Studio.鈥 There it was鈥攁 clean product page describing the exact same features: the GCC compiler, the simulator, the debugger interface for tools like Atmel-ICE and the humble SNAP programmer. Atmel Studio Free Download
The Last Free IDE: How I Rescued My Old ATmega Project Running the installer was smooth
Halfway through, Windows Defender popped up a warning鈥攏ot about a virus, but about an 鈥渦nsigned driver鈥 for the debugger. That鈥檚 normal. I clicked 鈥淚nstall anyway.鈥 The progress bar filled. Five minutes later: 鈥淚nstallation Complete.鈥 Uncheck the 鈥淰isual Studio鈥 option unless you need
The problem? Microchip had bought Atmel years ago, and the software world had moved on. Was Atmel Studio even still available? And could I still get it for free ?
I wrote a short blinky program鈥攄irect port manipulation, no digitalWrite() . Hit Build: Success. Hit Debug: The simulator stepped through each assembly instruction. Hit Program: The hex file flashed over USB.