Custom Firmware for Snapmaker U1 - Enhanced Features & WebRTC Camera

Custom Firmware for Snapmaker U1 - Enhanced Features & WebRTC Camera

Thank you to the Snapmaker team for deliver the U1 to my door-step.

I’m sharing a custom firmware that adds SSH access,
hardware-accelerated camera support with WebRTC streaming,
and additional capabilities to the Snapmaker U1.

Download: Latest Release | GitHub: Repository

:warning: Warning: Custom firmware may void warranty and could damage your device. Use at your own risk. See Third-Party Firmware Risk and Important Notice for details.

Firmware Variants

Basic Firmware

  • SSH access (root/snapmaker and lava/snapmaker)
  • USB ethernet adapter hot-plug support
  • Native camera integration with Fluidd

Note: Minimal risk, as there are no changes to the printing functionality.

Extended Firmware

All basic features plus:

  • Hardware-accelerated camera (Rockchip MPP/VPU)
  • WebRTC low-latency streaming
  • USB camera support with hot-plug detection
  • Fluidd v1.35.0 with timelapse plugin (only ability to view timelapses from Web)
  • Dual camera support (internal + USB)

Note: Minimal risk, as there are no changes to the printing functionality, only camera functions.

Note: Time-lapses unavailable via mobile app with Snapmaker Cloud

Documentation & Support

Issues and feature requests welcome on GitHub. Feel free to contribute additional features as well: GitHub - paxx12/SnapmakerU1-Extended-Firmware: Custom and repackaged Snapmaker U1 firmware

13 Likes

if only you told me not to waste time :slight_smile: U1 custom firmware and toolkit - #12 by horza

1 Like

Please join the Snapmaker Discord, this is where main talk happens :slight_smile:

1 Like

Flashed “extended” version and it works really really well.

Builtin camera WebRTC stream is super responsive, low load and very nice quality.

Thank you for the great firmware @paxx12 !

2 Likes

Hi, could you help share the link to the Discord channel where this topic is being discussed? I’d be happy to help share it too!

1 Like

Official Discord Server and #u1-printer

Discord

2 Likes

I installed the extended version - everything works fine, the camera image in the Fluid interface is smooth and of good quality, SSH - I can connect (I’m not changing anything for now). Thank you “paxx12” for your work

1 Like

TimeLaps doesn’t work. I check it before printing. It doesn’t record! I check it through Fluidd. !!!

1 Like

Fixed in latest release on GitHub.

2 Likes

Great. It’s fine, everything works.

v0.9.0-paxx12-6 - :+1: great, it works

12-7 :+1: :clap: :100: %

Screenshot 2025-12-05 173348

2 Likes

Great!

1 Like

0.9.4 paxx12-1. - :+1::100::collision:

1 Like

i get monitoring resource failed please try again later error 404 later in the app on the camera?

Great! Any sign of the Snapmaker team integrating these changes?

This would be awesome

Can someone tell me how to enable timelapse using the vanilla Orca? I’m not using SnOrca. I’m on extended 1.0.0

Is it possible to add that the u1 will start with any count of mounted heads?

I destroyed one and can currently not print althougth I have 3 remaining heads.