Spectranext Firmware

Firmware downloads and metadata

Downloads

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

Metadata

Version:
1.1-09aa5134
Build Time:
2026-10-07 23:27:37 UTC (1791408457)
App Size:
3.26 MB
Image Size:
3.39 MB
SHA256:
a170f53e519be8273ef39e452f37e9cd0364f3c688dbaf936a43d310e6ef126b

Changelog

DivMMC Compatibility, SFTP Support, Wi-Fi Signal Info (controller fix)

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
0.9-9cca51b2 File Browser, Dot commands support Download
0.9-a08ce27e Overlay FS Fix Download