English

Support
Original Prusa SL1S SPEED

Original Prusa SL1S SPEED support

Topics

Printer maintenance
Calibration
About your printer
Using the printer
Troubleshooting
3rd party accessories & Other projects
PrusaSlicer
Printables

Still need help?

Get support

We are here for you 24/7 all year round. If you can not find what you are looking for, please do not hesitate to contact us.

Blog

Newsletter

Signup and get our monthly squeeze on updates, blog, printables and much more.

By clicking, you agree to receive our newsletter.

This site is protected by reCAPTCHA Enterprise and the Google Privacy Policy and Terms of Service apply.

E-shop

© Prusa Research a.s.

Printables

Community

Help

Software

Company

© Prusa Research a.s.

Original Prusa SL1S SPEED support

Firmware 1.8.0

March 11, 2025

PrusaSlicer 2.9.3

September 15, 2025

Handbook 1.08

April 04, 2024

Useful links

SL1S Community Forum
SL1S Printable Parts
SL1S Spare Parts
SL1S 360° Viewer
Sample G-codes

Upgrade to SL1S SPEED from Original Prusa SL1

Get started with SL1S

Prusa Connect setup (SL1/S)

Prusa Connect setup (SL1/S)

Starting from firmware 1.8.0, the Original Prusa SL1/S can be added to Prusa Connect. There are three ways to do it. Touchscreen GUI on the printer Go to the printer menu to Settings…

Firmware updating (SL1/SL1S)

Firmware updating (SL1/SL1S)

The Original Prusa SL1 has an update-server, which is checking for updates automatically. There is no need to do it manually, but this option is still possible. Starting from firmware…

Shipping information

Shipping information

Current lead time estimates for new orders Updated: December 10th, 2025 --> The dates are only an estimation at the date of update, specified above, and rely on the actual…

Fix common issues

QR Error codes

QR Error codes

This is an advanced system for displaying error screens, providing more useful information to the user. In case of an issue, the printer will display the name of the error followed…

Print doesn't appear / Resin does not solidify

Print doesn't appear / Resin does not solidify

If the print does not appear on the printing platform, nor at the bottom of the resin tank, there are a couple of possible causes: Highly insufficient exposure times Old or separated…

Broken supports (SL1/SL1S)

Broken supports (SL1/SL1S)

Broken supports (or missing parts of supports) are usually caused by incorrect settings in the PrusaSlicer. The supports are either too thin or the exposure time is set to a value…

Community posts

For those getting the INDX are you getting the 4 head or 8 head?

12/20/2025, 10:41:28 AM
17 replies

New Purchases get INDX discount!

12/20/2025, 9:37:53 AM
20 replies

DIY Alternative for the Advanced Filtration for Prusa CORE One?

12/20/2025, 8:58:19 AM
8 replies

Z-axis referencing table detection problems

12/20/2025, 7:58:08 AM
5 replies

Printint time : regular vs complete individual object

12/20/2025, 7:31:50 AM
1 reply

1. Introduction

2. Disassembling the SL1

3. Upgrading to SL1S SPEED

4. Firmware upgrading

5. Calibrating the printer

6. First print

7. Manual changelog

Original Prusa SL1 to SL1S SPEED upgrade (v1.00)

7 chapters

Difficult