Load your BIOS binary (.BIN or .ROM). Click "Erase" , then "Blank Check" , then "Program" , and finally "Verify" . Always complete all four steps.

As of 2025, development on Neo Programmer has split into multiple forks. Some try to add WinUSB support for faster speeds; others attempt to add a dark theme. However, every new feature adds a layer of complexity and a new bug.

: Handles a massive range of chips including SPI NOR/NAND flash, I2C/MicroWire/SPI EEPROMs, and even AVR/Nuvoton MCUs.

Neo Programmer 2.1.0.19 Best Portable (2026)

Load your BIOS binary (.BIN or .ROM). Click "Erase" , then "Blank Check" , then "Program" , and finally "Verify" . Always complete all four steps.

As of 2025, development on Neo Programmer has split into multiple forks. Some try to add WinUSB support for faster speeds; others attempt to add a dark theme. However, every new feature adds a layer of complexity and a new bug.

: Handles a massive range of chips including SPI NOR/NAND flash, I2C/MicroWire/SPI EEPROMs, and even AVR/Nuvoton MCUs.