Intellijel Sealegs firmware
Latest firmware
- Manual
- User manual (PDF)
What's new in 1.3.5.0
Last checked 28 Oct 2026
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- An alert the day a new Sealegs firmware ships, by email, Telegram or push
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We check Intellijel's official download page for the Intellijel Sealegs every day. One message per release. No spam, no newsletter.
Sign in, it’s free →Intellijel Sealegs manual & official pages
- Intellijel Sealegs user manual (PDF)opens in a new tab — intellijel.com
- Intellijel Sealegs on intellijel.comopens in a new tab — intellijel.com
- Download Intellijel Sealegs firmware from Intellijelopens in a new tab — intellijel.github.io
How to update the Intellijel Sealegs
What you need
Intellijel Web Firmware Updater — the software Intellijel uses to load firmware onto the Intellijel Sealegs. Download links below.
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Drivers & software for the Intellijel Sealegs
The Intellijel Sealegs is updated with Intellijel Web Firmware Updater, published by Intellijel.
Download Intellijel Web Firmware Updater from Intellijelopens in a new tab — intellijel.github.ioIntellijel Sealegs firmware update history
3 releases since Apr 2025, roughly one every 8 months.
Changelogs summarised from the manufacturer's release notes.
Version 1.3.5.0 — 24 Jul 2026
Release notes for this version are listed above.
Release notesopens in a new tab — intellijel.github.ioVersion 1.3.1.0 — 24 Nov 2025
Version 1.2.2.0 — 15 Apr 2025
Tracked in 2 rigs on FW//RADAR.
Intellijel Sealegs firmware FAQ
What is the latest firmware for the Intellijel Sealegs?
The latest firmware for the Intellijel Sealegs is version 1.3.5.0, released on 24 Jul 2026. FW//RADAR last checked Intellijel's official page on 28 Oct 2026.
How do I update the Intellijel Sealegs?
Connect Sealegs via USB in bootloader mode (hold the rotary encoder while powering on the module). Open intellijel.github.io/firmware/ in Chrome, Edge, or Opera, select Sealegs from the dropdown, and click Update. Full instructions on Intellijel's official firmware page.
What software do I need to update the Intellijel Sealegs?
You need Intellijel Web Firmware Updater, available from intellijel.github.io.
Where can I download Intellijel Sealegs firmware and drivers?
Directly from Intellijel's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Where can I find the Intellijel Sealegs manual?
The official Intellijel user manual is a PDF hosted on intellijel.com. Intellijel Sealegs user manual (PDF) →
