Firmware & Embedded Files
Download free sample firmware and embedded files in Intel HEX, BIN, ELF, UF2, S-Record, Device Tree, KiCad, Gerber, Arduino, and Eagle formats for testing microcontroller and PCB workflows.
16 files available
.uf2
UF2 Firmware
256 KB
A sample UF2 firmware file for testing drag-and-drop microcontroller flashing.
About Firmware & Embedded Sample Files
Our firmware & embedded sample files are carefully created to be valid, well-formed examples of each format. Ideal for developers testing file upload features, QA engineers validating file handling, and students learning about firmware & embedded file formats.
.hex.bin.elf.uf2.srec.dts.kicad_sch.gbr.ino.brd.ini.dfu