Spectranext Firmware

Firmware downloads and metadata

Downloads

Download UF2
For previous versions, see bottom of this page.

Metadata

Version:
0.9-9cca51b2
Build Time:
2026-08-30 15:10:35 UTC (1788095435)
App Size:
2.66 MB
Image Size:
2.79 MB
SHA256:
440f8a81d6e617c59894008302208d696ad4a7d97c6d9dcf84b977f46ea7cc63

Changelog

File Browser, Dot commands support

Installation Instructions

  1. Power off the machine
  2. Plug in the USB cable to your PC
  3. Hold the small "Update button"
  4. Connect the USB cable to spectranext
  5. As new drive appears, drag-and-drop the UF2 file onto it
  6. Wait until the device dissapears

Previous Versions

Version Description Download
0.8-c66d0eaf First Stable Release Download