# General Discussion

**URL:** https://klipper.discourse.group/c/general-discussion/6.md

[Latest](https://klipper.discourse.group/latest.md) · [Categories](https://klipper.discourse.group/categories.md)

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## [About the General Discussion category](https://klipper.discourse.group/t/about-the-general-discussion-category/12)

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**Author:** [@koconnor](https://klipper.discourse.group/u/koconnor)\
**Replies:** 4\
**Last updated:** [August 9, 2024, 3:55pm UTC](https://klipper.discourse.group/t/about-the-general-discussion-category/12 "2024-08-09T15:55:48Z")

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Found a solution you’d like to share? Searching for a solution? Need to ask a question? Start here.

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## [Latest Klipper with Creality 4.2.7](https://klipper.discourse.group/t/latest-klipper-with-creality-4-2-7/26313)

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**Author:** [@Satchmo](https://klipper.discourse.group/u/Satchmo)\
**Replies:** 7\
**Last updated:** [October 5, 2026, 8:44pm UTC](https://klipper.discourse.group/t/latest-klipper-with-creality-4-2-7/26313 "2026-10-05T20:44:23Z")

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Basic Information: Printer Model: Ender 3 MCU / Printerboard: Creality 4.2.7 STM32F103 Host / SBC: Raspberry Pi 3B+ klippy.log Hello, Klipper has been working very well on my printer for several years now. Last w…

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## [BTT Eddy Coil / Orbitool O2 = tap calibrate error](https://klipper.discourse.group/t/btt-eddy-coil-orbitool-o2-tap-calibrate-error/26317)

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**Author:** [@cyablo](https://klipper.discourse.group/u/cyablo)\
**Replies:** 0\
**Last updated:** [October 5, 2026, 8:07pm UTC](https://klipper.discourse.group/t/btt-eddy-coil-orbitool-o2-tap-calibrate-error/26317 "2026-10-05T20:07:09Z")

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Basic Information: Printer Model: Ender 3 v2 MCU / Printerboard: BTT SKR Mini E3 V3.0 + LDO Orbitool o2 Host / SBC: Rapsberry Pi 3B+ klippy.log Until now, I was running eddy-ng with a BTT Eddy Coil connected to t…

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## [Axis\_twist\_compensation: applies twist for probe using the nozzle](https://klipper.discourse.group/t/axis-twist-compensation-applies-twist-for-probe-using-the-nozzle/26316)

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**Author:** [@shinanca](https://klipper.discourse.group/u/shinanca)\
**Replies:** 0\
**Last updated:** [October 5, 2026, 7:19pm UTC](https://klipper.discourse.group/t/axis-twist-compensation-applies-twist-for-probe-using-the-nozzle/26316 "2026-10-05T19:19:57Z")

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Basic Information: Printer Model: ratrig MCU / Printerboard: octopus pro Host / SBC rpi4 Describe your issue: I’ve done a lot of digging into the twist module and discovered that it applies to nozzle probing. Here …

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## [Banned from Discord (Need help unban)](https://klipper.discourse.group/t/banned-from-discord-need-help-unban/26315)

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**Author:** [@jimmysdiy](https://klipper.discourse.group/u/jimmysdiy)\
**Replies:** 0\
**Last updated:** [October 5, 2026, 2:55pm UTC](https://klipper.discourse.group/t/banned-from-discord-need-help-unban/26315 "2026-10-05T14:55:08Z")

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Hello - i have been fairly dormant on discord for year+.. I received a notice of ban today. a) How can i get unbanned? b) i am not sure what happened.. I’d like to get back on Klipper discord.. Discord name - jimmysdiy L…

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## [Trying to get my dad's printer working again, but stuck on first-layer/Z-offset issues](https://klipper.discourse.group/t/trying-to-get-my-dads-printer-working-again-but-stuck-on-first-layer-z-offset-issues/26222)

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**Author:** [@NOprintingJustconfig](https://klipper.discourse.group/u/NOprintingJustconfig)\
**Replies:** 24\
**Last updated:** [October 3, 2026, 6:00am UTC](https://klipper.discourse.group/t/trying-to-get-my-dads-printer-working-again-but-stuck-on-first-layer-z-offset-issues/26222 "2026-10-03T06:00:41Z")

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Basic Information: Printer Model: Creality Ender 3 Pro MCU / Printerboard: 4.2.2 Host / SBC Raspberry Pi running Klipper/Mainsail klippy.log Fill out above information and in all cases attach your klippy.log file …

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## [Help understanding log](https://klipper.discourse.group/t/help-understanding-log/26296)

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**Author:** [@morrowm](https://klipper.discourse.group/u/morrowm)\
**Replies:** 3\
**Last updated:** [October 1, 2026, 10:05pm UTC](https://klipper.discourse.group/t/help-understanding-log/26296 "2026-10-01T22:05:42Z")

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Basic Information: Printer Model:Ender 3 pro MCU / Printerboard:4.22 Host / SBC moonraker (3).log (7.7 KB) I am getting the Lost communication with MCU ‘mcu’ Once the underlying issue is corrected, Error but I a…

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## [Processes G2/G3 arc commands with circular interpolation](https://klipper.discourse.group/t/processes-g2-g3-arc-commands-with-circular-interpolation/26307)

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**Author:** [@huming](https://klipper.discourse.group/u/huming)\
**Replies:** 11\
**Last updated:** [October 1, 2026, 3:49pm UTC](https://klipper.discourse.group/t/processes-g2-g3-arc-commands-with-circular-interpolation/26307 "2026-10-01T15:49:54Z")

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Friends, I am trying to implement circular interpolation in Klipper. What I mean is that when klippy processes G2/G3 arc commands, it directly performs interpolation calculations on the arc, rather than first cutting it …

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## [Prints always fall during printing](https://klipper.discourse.group/t/prints-always-fall-during-printing/26305)

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**Author:** [@printeruser](https://klipper.discourse.group/u/printeruser)\
**Replies:** 1\
**Last updated:** [October 1, 2026, 3:35pm UTC](https://klipper.discourse.group/t/prints-always-fall-during-printing/26305 "2026-10-01T15:35:39Z")

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Basic Information: Printer Model: i3MK3S+ MCU / Printerboard: Einsy Host / SBC: RPi5 klippy.log klippy.log (735.5 KB) Fill out above information and in all cases attach your klippy.log file (use zip to compress …

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## [Bytes\_retransmit growing: CAN Issue with USB on Raspberry Pi3B+, 64bit kernel and dwc\_otg USB driver](https://klipper.discourse.group/t/bytes-retransmit-growing-can-issue-with-usb-on-raspberry-pi3b-64bit-kernel-and-dwc-otg-usb-driver/26310)

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**Author:** [@nerdosity](https://klipper.discourse.group/u/nerdosity)\
**Replies:** 1\
**Last updated:** [October 1, 2026, 3:22pm UTC](https://klipper.discourse.group/t/bytes-retransmit-growing-can-issue-with-usb-on-raspberry-pi3b-64bit-kernel-and-dwc-otg-usb-driver/26310 "2026-10-01T15:22:22Z")

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Basic Information: Printer Model: Modded Ender 7 MCU / Printerboard: SKR2 Host / SBC: Raspberry Pi 3B+ klippy.log klippy (18).log (4.0 MB) Describe your issue: This is NOT a Klipper issue. This is an issue that …

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## [SDCARD\_RESET\_FILE error during probe\_calibrate and start of print job](https://klipper.discourse.group/t/sdcard-reset-file-error-during-probe-calibrate-and-start-of-print-job/26304)

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**Author:** [@printeruser](https://klipper.discourse.group/u/printeruser)\
**Replies:** 0\
**Last updated:** [September 30, 2026, 12:13pm UTC](https://klipper.discourse.group/t/sdcard-reset-file-error-during-probe-calibrate-and-start-of-print-job/26304 "2026-09-30T12:13:47Z")

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Basic Information: Printer Model: i3MK3S+ MCU / Printerboard: Einsy Host / SBC: RPi 5 klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasti…

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## [Sv08 max tool head ADXL345 install?](https://klipper.discourse.group/t/sv08-max-tool-head-adxl345-install/26298)

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**Author:** [@DraziKai](https://klipper.discourse.group/u/DraziKai)\
**Replies:** 1\
**Last updated:** [September 28, 2026, 12:09am UTC](https://klipper.discourse.group/t/sv08-max-tool-head-adxl345-install/26298 "2026-09-28T00:09:04Z")

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I have a sovol sv08 max… Has anyone permanently wired in/installed an ADXL345 for onboard toolhead resonance frequency measurement? If so, how did you get it working in klipper / orca slicer? maybe some literature abou…

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## [Klipper installation failure on Anycubic Kobra 2 neo](https://klipper.discourse.group/t/klipper-installation-failure-on-anycubic-kobra-2-neo/26293)

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**Author:** [@ivabarlay](https://klipper.discourse.group/u/ivabarlay)\
**Replies:** 2\
**Last updated:** [September 24, 2026, 12:13pm UTC](https://klipper.discourse.group/t/klipper-installation-failure-on-anycubic-kobra-2-neo/26293 "2026-09-24T12:13:18Z")

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Basic Information: Printer Model: Anycubic Kobra 2 Neo MCU / Printerboard: GD32F303 Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too bi…

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## [3D printer started losing connection with the host](https://klipper.discourse.group/t/3d-printer-started-losing-connection-with-the-host/26229)

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**Author:** [@common](https://klipper.discourse.group/u/common)\
**Replies:** 9\
**Last updated:** [September 24, 2026, 11:42am UTC](https://klipper.discourse.group/t/3d-printer-started-losing-connection-with-the-host/26229 "2026-09-24T11:42:21Z")

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Basic Information: Printer Model: Creality Ender 3 V3 SE MCU / Printerboard: CR4NS200320C13 on GD32F303RET6 Host / SBC: ThinClient HP T520 klippy.log Fill out above information and in all cases attach your klippy…

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## [Z\_thermal\_adjust won't reset ref temp after homing](https://klipper.discourse.group/t/z-thermal-adjust-wont-reset-ref-temp-after-homing/26267)

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**Author:** [@woodencliff](https://klipper.discourse.group/u/woodencliff)\
**Replies:** 1\
**Last updated:** [September 22, 2026, 1:18am UTC](https://klipper.discourse.group/t/z-thermal-adjust-wont-reset-ref-temp-after-homing/26267 "2026-09-22T01:18:14Z")

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Basic Information: Printer Model: voron trident MCU / Printerboard: manta8p Host / SBC orange pi cm4 klippy.log klippy (8).log (99.8 KB) Fill out above information and in all cases attach your klippy.log file (u…

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## [Installation issue](https://klipper.discourse.group/t/installation-issue/26288)

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**Author:** [@orge70](https://klipper.discourse.group/u/orge70)\
**Replies:** 2\
**Last updated:** [September 21, 2026, 12:55pm UTC](https://klipper.discourse.group/t/installation-issue/26288 "2026-09-21T12:55:03Z")

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Basic Information: Printer Model: voron 2.4R MCU / Printerboard: Octopus 1.1 Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pas…

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## [Z-offset problem](https://klipper.discourse.group/t/z-offset-problem/26282)

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**Author:** [@orge70](https://klipper.discourse.group/u/orge70)\
**Replies:** 11\
**Last updated:** [September 19, 2026, 7:30am UTC](https://klipper.discourse.group/t/z-offset-problem/26282 "2026-09-19T07:30:54Z")

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Basic Information: Printer Model: voron 2.4R MCU / Printerboard:Octopus Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting …

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## [Unhandled Exception during run error](https://klipper.discourse.group/t/unhandled-exception-during-run-error/26287)

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**Author:** [@sandman\_51](https://klipper.discourse.group/u/sandman_51)\
**Replies:** 2\
**Last updated:** [September 17, 2026, 10:11pm UTC](https://klipper.discourse.group/t/unhandled-exception-during-run-error/26287 "2026-09-17T22:11:19Z")

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Basic Information: Printer Model: Voron Pandora MCU / Printerboard: Manta M8P v2, Fysetc H36 V1.3, Cartographer V3 Host / SBC: CM4 klippy.log - attached. Fill out above information and in all cases attach your kl…

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## [Stable releases when?](https://klipper.discourse.group/t/stable-releases-when/26275)

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**Author:** [@olhev](https://klipper.discourse.group/u/olhev)\
**Replies:** 4\
**Last updated:** [September 17, 2026, 5:51pm UTC](https://klipper.discourse.group/t/stable-releases-when/26275 "2026-09-17T17:51:57Z")

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It’s been over a year without stable releases. I think so many people are using more recent versions without any trouble, and really a number of corrections and bug fixes have been implemented. Wouldn’t it be useful in …

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## [MCU Timouts](https://klipper.discourse.group/t/mcu-timouts/26211)

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**Author:** [@sinole](https://klipper.discourse.group/u/sinole)\
**Replies:** 23\
**Last updated:** [September 15, 2026, 7:00pm UTC](https://klipper.discourse.group/t/mcu-timouts/26211 "2026-09-15T19:00:56Z")

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Basic Information: Printer Model: DIY cartisian MCU / Printerboard: SKR 1.4 turbo Host / SBC : Pie Zero 2W klippy.log klippy.zip (2.0 MB) moonraker.zip (5.4 KB) Fill out above information and in all cases attac…

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## [Flashing/USB connection issue](https://klipper.discourse.group/t/flashing-usb-connection-issue/26283)

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**Author:** [@Ellou](https://klipper.discourse.group/u/Ellou)\
**Replies:** 2\
**Last updated:** [September 12, 2026, 9:25pm UTC](https://klipper.discourse.group/t/flashing-usb-connection-issue/26283 "2026-09-12T21:25:53Z")

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Basic Information: Printer Model: Ender3 NG MCU / Printerboard: SKR Mini E3 v2 Host / SBC: Rasp Pi klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if to…

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## [Klipper sensorless homing: false triggers, repeatability, and why one working threshold isn't tuned (CoreXY, TMC5160)](https://klipper.discourse.group/t/klipper-sensorless-homing-false-triggers-repeatability-and-why-one-working-threshold-isnt-tuned-corexy-tmc5160/26260)

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**Author:** [@Jonethan](https://klipper.discourse.group/u/Jonethan)\
**Replies:** 4\
**Last updated:** [September 12, 2026, 3:01pm UTC](https://klipper.discourse.group/t/klipper-sensorless-homing-false-triggers-repeatability-and-why-one-working-threshold-isnt-tuned-corexy-tmc5160/26260 "2026-09-12T15:01:29Z")

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Correction, added the day after posting. My measuring tool had a bug: it inferred the axis position from where it believed the head was rather than from actual rail contact, so a wrong belief produced a wrong correcti…

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## [Mcu 'mcu': Unable to connect - SKR3](https://klipper.discourse.group/t/mcu-mcu-unable-to-connect-skr3/26206)

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**Author:** [@Prashant](https://klipper.discourse.group/u/Prashant)\
**Replies:** 12\
**Last updated:** [September 10, 2026, 4:11pm UTC](https://klipper.discourse.group/t/mcu-mcu-unable-to-connect-skr3/26206 "2026-09-10T16:11:51Z")

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Basic Information: Printer Model: Custom core XY MCU / Printerboard: SKR3 Host / SBC : Rpi 3b klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big…

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## [Manta m8p v1.1 + CB1 timer too close](https://klipper.discourse.group/t/manta-m8p-v1-1-cb1-timer-too-close/26278)

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**Author:** [@Akvakreol](https://klipper.discourse.group/u/Akvakreol)\
**Replies:** 8\
**Last updated:** [September 10, 2026, 4:10pm UTC](https://klipper.discourse.group/t/manta-m8p-v1-1-cb1-timer-too-close/26278 "2026-09-10T16:10:39Z")

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Basic Information: Printer Model: custom big printer MCU / Printerboard: Bigtreetech Manta m8p v1.1 Host / SBC Bigtreetech CB1 klippy.log klippy.zip (2.1 MB) Hello everyone, I have the following problem: Period…

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## [Switching SV06 Plus ACE to mainline klipper](https://klipper.discourse.group/t/switching-sv06-plus-ace-to-mainline-klipper/26266)

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**Author:** [@Playin9on](https://klipper.discourse.group/u/Playin9on)\
**Replies:** 17\
**Last updated:** [September 9, 2026, 9:02pm UTC](https://klipper.discourse.group/t/switching-sv06-plus-ace-to-mainline-klipper/26266 "2026-09-09T21:02:00Z")

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Basic Information: Printer Model: SV06 Plus ACE MCU / Printerboard: OEM RockChip rk3308B Host / SBC: Integrated klippy.log klippy.log (65.1 KB) Fill out above information and in all cases attach your klippy.log f…

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## [Thermistor compensation by temp messurement](https://klipper.discourse.group/t/thermistor-compensation-by-temp-messurement/26255)

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**Author:** [@stefan63](https://klipper.discourse.group/u/stefan63)\
**Replies:** 16\
**Last updated:** [September 8, 2026, 5:40pm UTC](https://klipper.discourse.group/t/thermistor-compensation-by-temp-messurement/26255 "2026-09-08T17:40:39Z")

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Basic Information: Printer Model: MCU / Printerboard: Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printer.cfg i…

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## [Ender 3 V3 SE GD32F303RET6 the firmware won't flash](https://klipper.discourse.group/t/ender-3-v3-se-gd32f303ret6-the-firmware-wont-flash/26176)

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**Author:** [@common](https://klipper.discourse.group/u/common)\
**Replies:** 14\
**Last updated:** [September 7, 2026, 4:51am UTC](https://klipper.discourse.group/t/ender-3-v3-se-gd32f303ret6-the-firmware-wont-flash/26176 "2026-09-07T04:51:31Z")

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Basic Information: Printer Model: Creality Ender 3 V3 SE MCU / Printerboard: CR4NS200320C13 on GD32F303RET6 Host / SBC: ThinClient HP T520 klippy.log klippy.log (167.9 KB) Fill out above information and in all c…

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## [How to set up a 3D printer with Klipper – fine-tuning print quality](https://klipper.discourse.group/t/how-to-set-up-a-3d-printer-with-klipper-fine-tuning-print-quality/26272)

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**Author:** [@jojo](https://klipper.discourse.group/u/jojo)\
**Replies:** 2\
**Last updated:** [September 6, 2026, 1:19pm UTC](https://klipper.discourse.group/t/how-to-set-up-a-3d-printer-with-klipper-fine-tuning-print-quality/26272 "2026-09-06T13:19:27Z")

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Basic Information: Printer Model: MCU / Printerboard: Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printer.cfg i…

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## [! MCU 'THR' shutdown: weight\_error](https://klipper.discourse.group/t/mcu-thr-shutdown-weight-error/26277)

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**Author:** [@x1967](https://klipper.discourse.group/u/x1967)\
**Replies:** 1\
**Last updated:** [September 5, 2026, 9:47pm UTC](https://klipper.discourse.group/t/mcu-thr-shutdown-weight-error/26277 "2026-09-05T21:47:37Z")

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Basic Information: Printer Model:qidi q2c MCU / Printerboard: Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your print…

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## [General question about Eddy and temperature drift calibration](https://klipper.discourse.group/t/general-question-about-eddy-and-temperature-drift-calibration/26276)

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**Author:** [@wolfgam](https://klipper.discourse.group/u/wolfgam)\
**Replies:** 1\
**Last updated:** [September 4, 2026, 8:09pm UTC](https://klipper.discourse.group/t/general-question-about-eddy-and-temperature-drift-calibration/26276 "2026-09-04T20:09:59Z")

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Basic Information: Printer Model: SV08 MCU / Printerboard: Host / SBC klippy.log General question about Eddy temperature drift calibration I have a general question about Eddy and temperature drift calibration us…

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