Get Help FAQ
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Does OctoPrint 1.4.0 and later only run under Python 3 now? Did OctoPrint stop supporting Python 2?
No. OctoPrint 1.4.0 also supports running under Python 3.7+ but it continues to also run just fine under Python 2.7 and will continue to do so for a while. Please do not confuse "supports running under Python 3" with "… |
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3 | 720 | April 13, 2020 |
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Pi Undervoltage/power issues: I had a strange lightning bolt/temperature symbol with an exclamation mark popup in my navbar, what does that mean?
Starting with OctoPrint 1.3.10, the bundled "Pi Support Plugin" (only active when running on a Raspbery Pi) will regularly check if your Pi has detected any underlying issues via vcgencmd get_throttled. This command can… |
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68 | 226776 | April 2, 2020 |
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How to paste and format configuration files or logs, aka "escaping code"
When leaving logs or configuration files, please format them properly. Things like # a comment will appear poorly if you don't: a comment Additionally, it's just a lot harder to read poorly-formatted blobs of text. To … |
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4 | 1423 | November 12, 2018 |
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Do you need a log file to help me with my problem?
Yes. Always provide as much information as you can if you are asking for help/reporting a problem. That includes what version of OctoPrint (and OctoPi) you are running on what kind of hardware against what printer model… |
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2 | 1476 | September 15, 2018 |
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I want to access my OctoPrint installation from the internet, how do I do that?
First of all: Don't even think about doing that without enabling Access Control! I can't stress enough how important it is to secure your printer when you want to make it accessible from the internet (or any public/untru… |
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2 | 24749 | September 10, 2019 |
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Where can I find OctoPrint's and OctoPi's log files?
To help with problem analysis, it's important to share relevant log files. This FAQ entry is going to tell you where to find the log files of the OctoPrint application and the OctoPi OS image. :question: Confused about… |
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2 | 40383 | November 12, 2018 |
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How can I find out the version of OctoPrint or OctoPi I am running?
To help with problem analysis, it's important to share what software versions you are even running. This FAQ entry is going to tell you how to find out the current version of OctoPrint and the OctoPi OS image. OctoPrint … |
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2 | 4301 | November 12, 2018 |
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About the FAQ category
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1 | 2139 | March 9, 2018 |
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WiFi setup and troubleshooting
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15 | 205073 | June 22, 2020 |
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When I try to print something I keep getting a "format error" from the printer on a line containing "{travel_speed}"
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1 | 602 | March 29, 2019 |
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Printers known to work/not work
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1 | 631 | June 17, 2020 |
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USB webcams known to work with mjpg-streamer
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1 | 1159 | June 17, 2020 |
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Put tape on the 5V pin - Why and how
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30 | 15412 | May 13, 2020 |
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How do I backup my OctoPrint settings on OctoPi?
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9 | 21990 | April 28, 2020 |
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OctoPrint can't connect to my printer
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1 | 2485 | November 23, 2017 |
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What is the difference between OctoPrint and OctoPi? Are they the same thing?
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2 | 30323 | April 3, 2020 |
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I cannot successfully print on my printer running a firmware identifying itself only as "CBD make it" or "ZWLF make it"
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2 | 1268 | March 26, 2020 |
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My TouchUI display is no longer working since updating to OctoPrint 1.4.0
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1 | 1816 | March 6, 2020 |
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I just installed OctoPrint 1.3.12/OctoPi 0.17.0 and the Plugin Manager can't find pip, what's up?
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2 | 698 | January 28, 2020 |
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Multiple printers per server megathread
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57 | 18898 | January 23, 2020 |
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Why does OctoPrint display files on the printer's SD so weirdly?
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11 | 6324 | December 1, 2019 |
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I'm running MK4Duo/MarlinKimbra firmware and my heaters turn off 30min into a print, causing the print to fail!
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1 | 893 | January 10, 2019 |
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OctoPrint won't connect to my Prusa MK3
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1 | 1348 | November 17, 2019 |
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I forgot my OctoPrint password, how can I reset it?
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9 | 113329 | November 17, 2019 |
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Trying to update OctoPrint on OctoPi 0.16 gives me an "AssertionError" about "assert have_directory_for_build", how do I solve this?
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1 | 361 | November 6, 2019 |
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I installed OctoPrint 1.3.12 or later and now my MMU2 doesn't work properly/the whole printer resets, how to fix this?
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1 | 1125 | October 25, 2019 |
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OctoPrint tells me that my printer's firmware lacks mandatory safety features, what does this mean?
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63 | 114139 | October 19, 2019 |
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OctoPrint tells me it can't run an update due to my Python environment being outdated, what do I do now?
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1 | 25720 | October 22, 2018 |
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How can I roll back to an earlier version after an update?
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1 | 3804 | November 24, 2017 |
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The web interface seems stuck/not responsive/broken
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3 | 6978 | May 13, 2019 |