Firmware

Latest release: v1.3.2

August 2026. Every FSE 1 ships with the newest firmware pre-installed. Updates are optional; keep your unit current whenever new features or fixes ship.

FSE_v1.3.2.hex

Download .hex

How to install

  1. Connect your FSE 1 to your computer with the side micro-USB cable.
  2. Open Softload in Chrome or Edge and click Connect.
  3. Click Update Firmware, pick the .hex file above, confirm.
  4. The unit will restart automatically. Softload reconnects and shows the new version.