# \#Firmware

**URL:** https://forum.snapmaker.com/tag/firmware/13.md

[Latest](https://forum.snapmaker.com/latest.md) · [Categories](https://forum.snapmaker.com/categories.md) · [Tags](https://forum.snapmaker.com/tags.md)

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## [Why U1ers Shouldn't Be Scared Of Custom Firmware](https://forum.snapmaker.com/t/why-u1ers-shouldnt-be-scared-of-custom-firmware/43982)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 13\
**Last updated:** [November 10, 2026, 6:51pm UTC](https://forum.snapmaker.com/t/why-u1ers-shouldnt-be-scared-of-custom-firmware/43982 "2026-11-10T18:51:40Z")

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I see a lot of traffic on the forum, people saying “oh no, I don’t want to stray away from stock firmware” (for a variety of reasons), even though they are advised that some feature or facility they say they want is alre…

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## [\[BUG\] Snapmaker U1 Firmware 2.1.0 – Touchscreen goes black during printing and won't wake up](https://forum.snapmaker.com/t/bug-snapmaker-u1-firmware-2-1-0-touchscreen-goes-black-during-printing-and-wont-wake-up/44076)

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**Author:** [@pipewrx](https://forum.snapmaker.com/u/pipewrx)\
**Replies:** 28\
**Last updated:** [November 10, 2026, 6:11pm UTC](https://forum.snapmaker.com/t/bug-snapmaker-u1-firmware-2-1-0-touchscreen-goes-black-during-printing-and-wont-wake-up/44076 "2026-11-10T18:11:54Z")

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Hello everyone, I would like to report a possible issue with my Snapmaker U1 after updating to firmware V2.1.0. During an active print, the touchscreen went completely black and stopped responding. What happened: T…

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## [Firmware skew compensation revisited](https://forum.snapmaker.com/t/firmware-skew-compensation-revisited/44157)

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**Author:** [@robstew94](https://forum.snapmaker.com/u/robstew94)\
**Replies:** 0\
**Last updated:** [November 9, 2026, 9:59pm UTC](https://forum.snapmaker.com/t/firmware-skew-compensation-revisited/44157 "2026-11-09T21:59:01Z")

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Hello, As mentioned in this thread, firmware skew compensation is disabled for the J1/J1s. Does anyone know why this is? Has anyone tried enabling it? Thanks!

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## [Cameras in Fluidd, Firmware 2.0.0](https://forum.snapmaker.com/t/cameras-in-fluidd-firmware-2-0-0/43564)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 11\
**Last updated:** [November 8, 2026, 4:44pm UTC](https://forum.snapmaker.com/t/cameras-in-fluidd-firmware-2-0-0/43564 "2026-11-08T16:44:59Z")

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I’m investigating the camera issue with standard firmware, and it looks to me like any camera support has been removed from Fluidd. No sub-panel shows up for cameras, and when I go into the layout setup and delete every…

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## [Fully functional Klipper Firmware for Snapmaker J1/J1s is here! 🚀](https://forum.snapmaker.com/t/fully-functional-klipper-firmware-for-snapmaker-j1-j1s-is-here/43913)

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**Author:** [@Nindalf](https://forum.snapmaker.com/u/Nindalf)\
**Replies:** 6\
**Last updated:** [November 6, 2026, 7:52pm UTC](https://forum.snapmaker.com/t/fully-functional-klipper-firmware-for-snapmaker-j1-j1s-is-here/43913 "2026-11-06T19:52:53Z")

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Hi everyone, I decided to pick up the idea of running Klipper on the Snapmaker J1 / J1s and took it all the way to completion! All original features from Snapmaker’s stock firmware are now integrated into Klipper an…

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## ["Heated Bed Temperature Abnormal" - Error Code: 0003-0526-0000-0000 - Resolved](https://forum.snapmaker.com/t/heated-bed-temperature-abnormal-error-code-0003-0526-0000-0000-resolved/44067)

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**Author:** [@Furren](https://forum.snapmaker.com/u/Furren)\
**Replies:** 2\
**Last updated:** [November 6, 2026, 6:14am UTC](https://forum.snapmaker.com/t/heated-bed-temperature-abnormal-error-code-0003-0526-0000-0000-resolved/44067 "2026-11-06T06:14:02Z")

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MCU ADC out of range — caused by debris in feeder ribbon cable connector I encountered an issue with my Snapmaker U1 after servicing the filament feeder. The printer reported a heated bed temperature error, but the actua…

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## [\[Firmware bug\] Part cooling fan (M106) switches 2–4 s too early — not synced with motion](https://forum.snapmaker.com/t/firmware-bug-part-cooling-fan-m106-switches-2-4-s-too-early-not-synced-with-motion/43655)

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**Author:** [@Alternativ](https://forum.snapmaker.com/u/Alternativ)\
**Replies:** 5\
**Last updated:** [November 5, 2026, 10:47pm UTC](https://forum.snapmaker.com/t/firmware-bug-part-cooling-fan-m106-switches-2-4-s-too-early-not-synced-with-motion/43655 "2026-11-05T22:47:18Z")

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Hi all, I found that on the U1 the part cooling fan reacts to M106/M107 noticeably earlier than the toolhead reaches the command: about 2–4 seconds, or ~one full 130 mm move at F2000 in my test. The fan turns on and off…

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## [Preview Images Out Of Date](https://forum.snapmaker.com/t/preview-images-out-of-date/44028)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 1\
**Last updated:** [November 4, 2026, 4:00am UTC](https://forum.snapmaker.com/t/preview-images-out-of-date/44028 "2026-11-04T04:00:12Z")

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From the U1’s home screen, click ‘Start’ to get a list of print files available, with previews from the images embedded in the G-Code. However, the actual image seems to be from a cache. If the filename happens to matc…

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## [Prints stop with error in serial connection](https://forum.snapmaker.com/t/prints-stop-with-error-in-serial-connection/43807)

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**Author:** [@Uef](https://forum.snapmaker.com/u/Uef)\
**Replies:** 8\
**Last updated:** [October 31, 2026, 12:12pm UTC](https://forum.snapmaker.com/t/prints-stop-with-error-in-serial-connection/43807 "2026-10-31T12:12:40Z")

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Since serveral months I’m experiencing prints that just stop somewhere in between (around 1 of 5 prints) with the toolhead stopped moving around. I print from Octoprint and from time to time from the display. I checked…

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## [Support Center, Firmware, Software & App Updates](https://forum.snapmaker.com/t/support-center-firmware-software-app-updates/40300)

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**Author:** [@Simon\_Zhi](https://forum.snapmaker.com/u/Simon_Zhi)\
**Replies:** 40\
**Last updated:** [October 28, 2026, 9:22am UTC](https://forum.snapmaker.com/t/support-center-firmware-software-app-updates/40300 "2026-10-28T09:22:12Z")

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Update: U1 Firmware, Snapmaker Orca and APP updates will now be consolidated here. About Snapmaker Orca/APP/Firmware Update！ All older related posts are locked for archival purposes. Please follow the above thread for…

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## [Please add Polish language to the Snapmaker U1 touchscreen](https://forum.snapmaker.com/t/please-add-polish-language-to-the-snapmaker-u1-touchscreen/43780)

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**Author:** [@TommiQu](https://forum.snapmaker.com/u/TommiQu)\
**Replies:** 0\
**Last updated:** [October 26, 2026, 7:34am UTC](https://forum.snapmaker.com/t/please-add-polish-language-to-the-snapmaker-u1-touchscreen/43780 "2026-10-26T07:34:46Z")

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:white\_check\_mark: I have searched this category and verified this feature request does NOT already exist. on 1. Feature Summary Please add Polish (pl-PL) as a selectable language for the Snapmaker U1 touchscreen and fi…

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## [Discussion of Snapmaker Artisan Firmware Updates](https://forum.snapmaker.com/t/discussion-of-snapmaker-artisan-firmware-updates/29974)

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**Author:** [@Riskey](https://forum.snapmaker.com/u/Riskey)\
**Replies:** 47\
**Last updated:** [October 24, 2026, 10:20am UTC](https://forum.snapmaker.com/t/discussion-of-snapmaker-artisan-firmware-updates/29974 "2026-10-24T10:20:36Z")

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This thread is for dicussion of the Snapmaker Artisan Firmware Updates.

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## [LED On at Start of every print](https://forum.snapmaker.com/t/led-on-at-start-of-every-print/43736)

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**Author:** [@ColdCoffee](https://forum.snapmaker.com/u/ColdCoffee)\
**Replies:** 0\
**Last updated:** [October 22, 2026, 9:48am UTC](https://forum.snapmaker.com/t/led-on-at-start-of-every-print/43736 "2026-10-22T09:48:01Z")

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:white\_check\_mark: I have searched this category and verified this feature request does NOT already exist. on 1. Feature Summary The U1 auto turns off the LED after a print finishes but would be nice to have a set and f…

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## [U1: Automatically include all eligible Auto-Refill backup toolheads in Dynamic Flow Calibration](https://forum.snapmaker.com/t/u1-automatically-include-all-eligible-auto-refill-backup-toolheads-in-dynamic-flow-calibration/43009)

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**Author:** [@Idea](https://forum.snapmaker.com/u/Idea)\
**Replies:** 9\
**Last updated:** [October 21, 2026, 10:28pm UTC](https://forum.snapmaker.com/t/u1-automatically-include-all-eligible-auto-refill-backup-toolheads-in-dynamic-flow-calibration/43009 "2026-10-21T22:28:41Z")

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When Dynamic Flow Calibration is enabled before a print, the U1 should calibrate not only the initially used toolhead, but also every loaded toolhead that is eligible as an Auto-Refill/backup source for the active filame…

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## [Please add Greek language](https://forum.snapmaker.com/t/please-add-greek-language/43713)

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**Author:** [@Frontier](https://forum.snapmaker.com/u/Frontier)\
**Replies:** 0\
**Last updated:** [October 20, 2026, 6:27am UTC](https://forum.snapmaker.com/t/please-add-greek-language/43713 "2026-10-20T06:27:26Z")

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:white\_check\_mark: I have searched this category and verified this feature request does NOT already exist. on 1. Feature Summary Please add Greek language to both U1 firmware and Snapmaker Orca 2. Why this feature is n…

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## [Add Italian Language for U1](https://forum.snapmaker.com/t/add-italian-language-for-u1/43688)

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**Author:** [@Maxi](https://forum.snapmaker.com/u/Maxi)\
**Replies:** 1\
**Last updated:** [October 18, 2026, 5:18pm UTC](https://forum.snapmaker.com/t/add-italian-language-for-u1/43688 "2026-10-18T17:18:30Z")

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I would like to request that Italian be added to the Snapmaker U1 interface. It would be very helpful in improving the user experience and making the product more accessible to Italian users. Furthermore, adding a transl...

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## [Sudden lost of adhesion](https://forum.snapmaker.com/t/sudden-lost-of-adhesion/43662)

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**Author:** [@BoCu](https://forum.snapmaker.com/u/BoCu)\
**Replies:** 6\
**Last updated:** [October 16, 2026, 8:16pm UTC](https://forum.snapmaker.com/t/sudden-lost-of-adhesion/43662 "2026-10-16T20:16:27Z")

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Toolhead 1 crashed and threw an error. After I reseated it it was unable to print. No matter what project, what filament, what plate, what temp. It couldn’t print anything. Eight hours troubleshooting on Saturday, gav…

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## [Add an option to program the printing start time](https://forum.snapmaker.com/t/add-an-option-to-program-the-printing-start-time/43663)

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**Author:** [@pacolm](https://forum.snapmaker.com/u/pacolm)\
**Replies:** 11\
**Last updated:** [October 16, 2026, 7:14pm UTC](https://forum.snapmaker.com/t/add-an-option-to-program-the-printing-start-time/43663 "2026-10-16T19:14:07Z")

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Hi, I requested this feature more than year ago in the Orca slicer forum. Maybe is not a new idea and someone else requested the same… It will be really useful to add the option to select the printing start time when c…

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## [Filament Profile and Color Choice Upgrade](https://forum.snapmaker.com/t/filament-profile-and-color-choice-upgrade/43664)

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**Author:** [@DarenG](https://forum.snapmaker.com/u/DarenG)\
**Replies:** 0\
**Last updated:** [October 16, 2026, 6:01am UTC](https://forum.snapmaker.com/t/filament-profile-and-color-choice-upgrade/43664 "2026-10-16T06:01:59Z")

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Hello. It would be nice if both the printer filament profiles and slicer profiles could be updated with the lastest naming conventions. For example, Polymaker has updated their entire line. Some of the names being used o…

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## [Implement Filament Auto Mapping For Prints Initiated From Fluidd](https://forum.snapmaker.com/t/implement-filament-auto-mapping-for-prints-initiated-from-fluidd/43291)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 4\
**Last updated:** [October 4, 2026, 2:57pm UTC](https://forum.snapmaker.com/t/implement-filament-auto-mapping-for-prints-initiated-from-fluidd/43291 "2026-10-04T14:57:46Z")

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Out of sheer laziness, I clicked “print” in Fluidd instead of walking into another room and starting the print on the U1 control panel. If I had used the control panel, the U1 would have picked up that I wanted black PE…

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## [Delete G-Code Files Direct From Printer UI?](https://forum.snapmaker.com/t/delete-g-code-files-direct-from-printer-ui/43503)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 1\
**Last updated:** [September 28, 2026, 8:40am UTC](https://forum.snapmaker.com/t/delete-g-code-files-direct-from-printer-ui/43503 "2026-09-28T08:40:29Z")

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Is there a way to delete print files from the U1 screen, without going through Fluidd/Mainsail? I can’t find one…

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## [Correction to Manual Movement Controls in Fluidd](https://forum.snapmaker.com/t/correction-to-manual-movement-controls-in-fluidd/43391)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 0\
**Last updated:** [September 15, 2026, 5:37pm UTC](https://forum.snapmaker.com/t/correction-to-manual-movement-controls-in-fluidd/43391 "2026-09-15T17:37:00Z")

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As per this post: https://forum.snapmaker.com/t/u1-firmware-v2-0-0/43287/40 The movement up/down controls on the U1 control panel move the bed up or down intuitively. However, it has been reported that the same control…

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## [Request for FR (French) language in the U1 interface](https://forum.snapmaker.com/t/demande-langue-fr-francais-dans-l-interface-u1/43261)

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**Author:** [@Spook56](https://forum.snapmaker.com/u/Spook56)\
**Replies:** 1\
**Last updated:** [September 15, 2026, 12:42pm UTC](https://forum.snapmaker.com/t/demande-langue-fr-francais-dans-l-interface-u1/43261 "2026-09-15T12:42:04Z")

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When do you plan to integrate the French language into the U1 interface?

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## [After print finishes, notify when bed temperature drops to room temperature](https://forum.snapmaker.com/t/after-print-finishes-notify-when-bed-temperature-drops-to-room-temperature/43369)

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**Author:** [@intendo23](https://forum.snapmaker.com/u/intendo23)\
**Replies:** 1\
**Last updated:** [September 14, 2026, 5:55pm UTC](https://forum.snapmaker.com/t/after-print-finishes-notify-when-bed-temperature-drops-to-room-temperature/43369 "2026-09-14T17:55:03Z")

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I like to keep my printer running but I let it cool to room temperature or 26C between prints. It would be great to set a cooldown notification setting. I could set it to 26C and then the U1 would print my job and notif…

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## [Persistent Quiet/Night Mode – Speed override remains active across toolhead changes and until print completion](https://forum.snapmaker.com/t/persistent-quiet-night-mode-speed-override-remains-active-across-toolhead-changes-and-until-print-completion/42545)

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**Author:** [@ColdCoffee](https://forum.snapmaker.com/u/ColdCoffee)\
**Replies:** 3\
**Last updated:** [August 31, 2026, 4:25am UTC](https://forum.snapmaker.com/t/persistent-quiet-night-mode-speed-override-remains-active-across-toolhead-changes-and-until-print-completion/42545 "2026-08-31T04:25:06Z")

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My U1 is in my house downstairs and at the moment I can’t run it overnight as its too loud and can be heard in the bedrooms (Ikea lid mod & room door shut) If I reduce the speed to 50% via the control panel it only stay…

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## [Fluidd Temperature Maximums](https://forum.snapmaker.com/t/fluidd-temperature-maximums/43075)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 2\
**Last updated:** [August 20, 2026, 5:30pm UTC](https://forum.snapmaker.com/t/fluidd-temperature-maximums/43075 "2026-08-20T17:30:43Z")

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It seems to me it would be very useful to have the Thermals panel in the Fluidd interface display the maximum values reached since last reset (particularly the X and Y drivers), otherwise a peak in temperature is only ap…

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## [Hide defective print head to keep using printer until repair](https://forum.snapmaker.com/t/defekten-druckkopf-ausblenden-um-den-drucker-weiter-zu-nutzen-bis-nach-der-reparatur/42795)

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**Author:** [@Kalle\_BMW1](https://forum.snapmaker.com/u/Kalle_BMW1)\
**Replies:** 3\
**Last updated:** [August 8, 2026, 3:28pm UTC](https://forum.snapmaker.com/t/defekten-druckkopf-ausblenden-um-den-drucker-weiter-zu-nutzen-bis-nach-der-reparatur/42795 "2026-08-08T15:28:02Z")

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I recently had an issue with a clogged print head using TPU. An error message appeared and the print head needed to be repaired. Once the print head is disassembled, the entire printer can be...

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## [Preferences: turn off automatic checking for updated firmware](https://forum.snapmaker.com/t/preferences-turn-off-automatic-checking-for-updated-firmware/42687)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 3\
**Last updated:** [July 29, 2026, 8:28am UTC](https://forum.snapmaker.com/t/preferences-turn-off-automatic-checking-for-updated-firmware/42687 "2026-07-29T08:28:39Z")

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An option in Preferences to disable automatic checking for updated firmware please. I don’t want to update my firmware until it’s been reviewed by other users, and in fact want to stay on 1.4.1 until Paxx updates, so ev…

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## [Manual Control of LAN IP Address](https://forum.snapmaker.com/t/manual-control-of-lan-ip-address/42550)

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**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 5\
**Last updated:** [July 27, 2026, 8:05am UTC](https://forum.snapmaker.com/t/manual-control-of-lan-ip-address/42550 "2026-07-27T08:05:57Z")

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It is not uncommon that devices on the home network offer configuration of networking: either “DHCP”, where the device obtains the credentials from a DHCP server on the network (usually provided by the router), or “Manua…

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## [Persistent Toolhead Swapping Anomaly Counts](https://forum.snapmaker.com/t/persistent-toolhead-swapping-anomaly-counts/42556)

<div class="topic-metadata">

**Author:** [@CrazyIvan](https://forum.snapmaker.com/u/CrazyIvan)\
**Replies:** 1\
**Last updated:** [July 19, 2026, 7:16am UTC](https://forum.snapmaker.com/t/persistent-toolhead-swapping-anomaly-counts/42556 "2026-07-19T07:16:43Z")

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Toolhead Swapping Anomaly counts should be cumulative (user resettable) and accessible on a report screen in Settings \> Maintenance (not just at the end of a print). Personally, I would also like to see per-toolhead retr…

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