Questions tagged [marlin]

Questions about the 3D printer firmware Marlin.

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11 views

Marlin 2.x on an SKR1.4 turbo - G29 is ignoring GRID_MAX_POINTS_X

Just installed a new SKR 1.4 turbo with Marlin 2.x I seem to be having an issue with G29. Configuration.h has these entries: ...
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36 views

Creality CR-10 board upgrade from V1.0 to V2.0 questions

I have a base Creality CR-10 that I have had for 10 months. Since then I have added Z-axis braces and a Z-axis dual lead screw. I have a Filament runout sensor that I want to add and I want to add a ...
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39 views

Printer is using BLTouch to home but it is not using it to auto level

I have recently set up my Ender 3 with an SKR MINI E3 V1.2 and a BLTouch which I have been using for a while. After many troubles with compiling the firmware, I managed to compile and upload the ...
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47 views

Retraction fine but recovery occasionally just doesn't happen

I'm having issues with retraction. My printer prints very well normally, but has an intermittent problem with retraction: the retraction itself always happens, but sometimes the subsequent recovery ...
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1answer
29 views

Bed probing feed rates

I was watching a friend's Prusa run the bed-probe routine and I realized how pathetically slow mine is and takes forever. I want to speed it up. What parameters in Marlin's ...
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92 views

Artillery Sidewinder X1 3DTouch not working

The printer I am working on is an Artillery Sidewinder X1. I have fitted it with a 3DTouch (BLTouch clone) bed leveling probe purchased from Bangood. I have printed a mount for it and plugged it into ...
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34 views

Is there a convenient GUI tool for configuring Marlin settings?

I am looking for a tool to configure various runtime settings of Marlin firmware (e.g. bed leveling) that would be accessible from a computer rather than from the LCD menu on the printer. In a ...
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35 views

Marlin Firmware - Autostart only runs `auto1.g` but not `auto0.g`

Marlin has a feature that can execute a G-code file from an SD card when printer is turned on; this is called Autostart. Autostart is available on printers with an ...
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61 views

Configure Marlin for tool changing system

I am planning to build a CoreXY machine with a tool changing system. I am using Marlin firmware and BigTreeTech SKR PRO as the controller board. There are 3 options ...
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21 views

Marlin - G92 after bed levelling?

In some of my G-code files the job X and Y start from 0, 0. I move the nozzle to where I want the print to start and then send G92 X0 Y0 Z0 to the printer and only ...
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28 views

G-code for activating material preset in Marlin

Is there a G-code command for calling up the material preset? I know PLA is set with M145 S0 H190 B40 F255: how do I activate S0,...
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19 views

3DTouch with heated bed UBL circular pattern bump

On my DIY Hypercube Evolution I have replaced plain aluminum heated bed with magnetic one for removing large prints off of it easier (blue tape makes it near impossible to remove them without damaging ...
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73 views

Error:Printer halted. kill() called! SKR 1.3 TFT35 3.0

I am trying to fix the very last error on my printer (custom built). Error:Printer halted. kill() called! This error occures about 5-10 minutes into a print (XYZ ...
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48 views

Roll back from Marlin 2.0 to manufacturer closed-source firmware

Because I needed to insert nuts in my prints and therefore G-code instructions in their file, I upgraded my printer firmware to Marlin as in here : At the beginning I ...
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2answers
61 views

Printer Crashes at the Beginning of a Print

I am converting an old Makerbot Replicator 2 to Marlin Firmware and everything works. The printer heats up, auto bed levels, and starts the print. However, after a couple minutes (usually after the ...
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44 views

Marlin won't start up on modified CR10s

I have been adding a Hemera and BLTouch to my CR10s, and finally finished everything, flashed the firmware, and everything worked fine. However, I forgot about one thing (...
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1answer
51 views

Why is BLTouch Still Probing Off the Bed Even When `NOZZLE_TO_PROBE_OFFSET` is Set?

So I am almost finished upgrading my CR10s with Hemera and BLTouch hardware, however I can't get past this one problem. In the picture, you can see that the probe is to the left of the nozzle, and ...
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1answer
32 views

Increase Z-homing probe number

I'm using latest stable Marlin 1.1.9.1 with BLTouch. The BLTouch seems a bit damaged so I want to increase its accuracy with multiple measurements. I've increased ...
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1answer
108 views

Unable to upload Marlin 2.0 to Melzi 2.0 board

I need to set the HOME_POS manually since it isn't printing in the center of the bed. But whenever I try to upload it to the Melzi 2.0 board I get an ...
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21 views

Ender 3 Pro goes to one location on the bed and extrudes

I'm having trouble with my customized Ender 3 Pro. It's running an SKR v1.3 board with Marlin and OctoPrint on a Raspberry Pi 4. My problem is that sometimes when the printer goes to print, instead of ...
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1answer
71 views

Marlin keeps restarting when I push the LCD controller button

I am new here and also new for the 3D printers world. I have built a 3D printer myself. Everything seems okay, but, when I install Marlin firmware I can't use the printer. While my printer is ...
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16 views

Control issues with new printer prevent bed levelling process

I have recently built my first 3D printer from a kit, my assembly went fine with no issues but now I am struggling to level the bed correctly. My LCD screen does not give an option for manual bed ...
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42 views

BLTouch ender 3 pro doing a very hard end stop

I am very new to 3D printing and after finding the bed on my Ender 3 Pro to be very uneven I decided to install a bl-touch module and new firmware from TH3D. I use Cura and it works fine but it only ...
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47 views

Problem with temperature readings after Marlin upgrade

I have an Ender-3 that I've been using daily for almost 2 years. Yesterday, I updated the firmware to Marlin 1.1.9.1, using the configuration files provided for the Ender-3. I printed out a few ...
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26 views

Printer keeps pausing and restart during print process

I'm using Marlin bugfix 2.0.x with my custom printer. Sliced a test cube with PrusaSlicer 2.2.0. My printer starts printing ...
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1answer
62 views

Severe regression in print quality after adding Z probe

I installed a BLTouch on my printer (Wanhao Duplicator i3) with Marlin 2.0.5.3 and enabled AUTO_BED_LEVELING_BILINEAR. However, the results are disastrous when I ...
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1answer
244 views

Installed bed leveling probe, now Z homing moves to center

I installed a BLTouch bed leveling probe on my printer which uses Marlin 2.0.5.3. Now the printer seems to be of two minds when it comes to finding the origin. Homing XY moves to the lower left as it ...
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1answer
52 views

Y-min stay triggered

I have a FLSUN i3 220x220x240 with: an 2004 LCD (RepRap Discount Smart Controller) an MKS-gen-L-v1.0 printer board running Marlin firmware 2.0.5.x 3D touch sensor, a filament runout sensor. ...
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1answer
106 views

Cannot configure default E step for extruder on TH3D

I installed the TH3D firmware to my Ender 3 Pro yesterday and today I am trying to configure the extruder rate because I am not using the stock extruder on my printer but have swapped in a BMG ...
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1answer
56 views

How do I set up a 2 in 1 out extruder system in Marlin

Hi I recently upgraded my CR-10S motherboard to the SKR 1.3 with TMC2208 drivers, in addition, I added a 2 in 1 out extruder system, but I am unsure of how to set it up in Marlin. If anyone could ...
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24 views

Prints are Squished

My printer prints stuff okay but its all squished and much shorter than the model, My z Axis Esteps is fine I checked for loose wires and overheating but I can't figure it out. My Temp is 195, .15 ...
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36 views

Translating values from marlin firmware to reprap firmware for Prusa i3 MK3S

I am also a beginner trying to understand the firmware values and getting to know my printer before I actually get the duet so please bear with me, do let me know when I have gotten the values or ...
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1answer
207 views

Different Probe Z offset for G28 and G29

After trying to solve this for the whole weekend I've run out of ideas. I've fitted an BLTouch to my Ender-3 with an SKR mini e3 V2.0 board, firmware is Marlin 2.0. My issue is the following: when ...
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58 views

Bltouch going outside bed area w/ Marlin 2.x

I am having an issue where when I run the leveling sequence on my printer (Makerbot Replicator 2 converted to Marlin firmware), the bltouch is lowered outside the bed area. The bltouch is located 38 ...
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23 views

Geeetech i3 Pro C with 3DTouch major issues

I'm in dire need of trying to fix my Geeetech i3 Pro so many attempts to fix it. After connecting all these pins correctly I uploaded the Marlin firmware with the correct configs. I will attach the ...
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1answer
28 views

Disable Marlin PID, and start print manual

The thermistor of the hotend of my printer broke, at the moment I have no way to replace it, due to the global situation with the virus. In my hands I have one of these industrial PIDs which is ...
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1answer
83 views

Auto bed leveling offset issue

I'm using an Ender 3 with a new upgraded board SKR 1.3 Marlin bugfix 2.0 auto bed leveling I use EZABL. for the EZABL I followed their tutorial for Marlin 2.0 since I don't use the unified firmware. ...
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97 views

The filament is almost impossible to remove

Most people complain about the filament not sticking on build plate but mine is vice versa. At first it used to be very good. When I removed the magnetic bed the project would come off easily but for ...
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2answers
73 views

Adding custom M or G codes to Marlin 2.0

Adding custom M Codes to Marlin doesn't work for Marlin 2.0 How would one go about adding custom G codes or M Codes to Marlin 2.0? The Marlin_main.cpp file does not exist. In general for Marlin 2.0,...
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33 views

Printer starts normally then becomes insanely slow

After having replaced the Creality factory firmware by a recompiled one to manage a BLTouch sensor I have the following behavior on my CR-X (mainboard Creality V2.2, firmware Marlin 1.1.6 + additions ...
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18 views

Bilinear Mesh ABL Over Compensation

I recently added an SKR mini e3 1.2 flashed with Marlin and a BLTouch to my Ender 3. I've run through the setup and have G29 creating the mesh before my prints correctly. If I generate a mesh like: <...
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1answer
355 views

PID autotune fails with a temp too high

Working on upgrading my Ender 3 to a dual extruder setup using the Winsinn dual hot end and MKS Base V1.6 motherboard using Marlin FW 2.0.5 and am unable to get the PID autotune to work. When I start ...
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1answer
63 views

Homing X and Y after stopping print through display

How can I include homing X and Y of a Marlin firmware operating printer after I press the stop printing in the display? In which folder I need include the command?
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33 views

RAMPS 1.4 LED 2 blinking when trying to heat up bed

On my i3 clone I've been trying to add the Anycubic i3 Ultrabase to my RAMPS 1.4 board and after adding the necessary configurations in the Marlin firmware I can heat up the bed. The issue is that it ...
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0answers
30 views

Bricked Mks Rumba+ Board after Power Supply Trouble

this is my first time posting on this forum, so bear with me: This is my first attempt at a RepRap project, and my go-to board has been the RepRapDiscount MKS Rumba+, since I wanted to have ...
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1answer
168 views

Z offset in Marlin is not working recently

My printer is ignoring the "Z offset" setting in Cura and the "Bed Z" stored in the printer LCD settings? Its been working before but after a firmware update of my printer, it doesn't work. Even after ...
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1answer
51 views

Re-homing Z: trouble resuming a print, what if I can't re-home?

Running Marlin 1.1.2, printing from Octoprint on Linux PC. So, the PC freezes up and I have to pause the print and reboot. It's a 36 hour print with 11 hours left to go and I'd rather not start over. ...
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1answer
287 views

Automatic bed leveling probes outside of bed despite NOZZLE_TO_PROBE_OFFSET [duplicate]

I just changed the motherboard of my CR-10 mini printer to an SKR 1.4 and installed Marlin 2.0.x on it. Everything seems to work except for the automatic bed leveling. I’m using an EZABL probe. The ...
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61 views

Printer not processing G-code properly?

I have 3 printers, all Anet A8 with RAMPS 1.4 boards running identical firmware. One printer, however, has a Bowden extruder setup and RepRap 3 pin limit switches. Otherwise identical to the other 2 ...
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1answer
94 views

How to interpret Trinamic driver continuous debug reporting?

In Marlin one can enable continuous debug reporting of Trinamic drivers with the command M122 S1 This sends lines similar to the following over the serial ...

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