The official pre-built binary is available on the Raspberry Pi Documentation page under the "Getting started with C/C++" section.
You should always download the blink.uf2 file specifically designed for your board to ensure it targets the correct GPIO pin for the LED. download blink.uf2
Many manufacturers provide their own versions on GitHub or their product pages (e.g., XIAO RP2040 ). How to Install the File The official pre-built binary is available on the