# \#dsp **URL:** https://forum.lightburnsoftware.com/tag/dsp/77.md [Latest](https://forum.lightburnsoftware.com/latest.md) · [Categories](https://forum.lightburnsoftware.com/categories.md) · [Tags](https://forum.lightburnsoftware.com/tags.md) --- ## [LightBurn vs RDWorks: Plywood Cuts Cleanly in RDWorks but Barely Cuts in LightBurn – Ruida RDC6442S](https://forum.lightburnsoftware.com/t/lightburn-vs-rdworks-plywood-cuts-cleanly-in-rdworks-but-barely-cuts-in-lightburn-ruida-rdc6442s/193624)
**Author:** [@Fro](https://forum.lightburnsoftware.com/u/Fro)\ **Replies:** 7\ **Last updated:** [November 3, 2026, 8:04am UTC](https://forum.lightburnsoftware.com/t/lightburn-vs-rdworks-plywood-cuts-cleanly-in-rdworks-but-barely-cuts-in-lightburn-ruida-rdc6442s/193624 "2026-11-03T08:04:29Z")
Hi all, I’m switching from RDWorks to LightBurn and encountering a strange issue: identical speed, power, and frequency settings produce dramatically different cutting results. A cut that works perfectly in RDWorks bar… --- ## [Layers shift before lasering help](https://forum.lightburnsoftware.com/t/layers-shift-before-lasering-help/193516)
**Author:** [@LostAgain](https://forum.lightburnsoftware.com/u/LostAgain)\ **Replies:** 7\ **Last updated:** [October 28, 2026, 9:40pm UTC](https://forum.lightburnsoftware.com/t/layers-shift-before-lasering-help/193516 "2026-10-28T21:40:51Z")
Machine is OneLaer Vertigo The controller is DSP Running the latest version of LightBurn 2.2 New \[repeating\] issue: Generic laptop computer running Windows 11 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_… --- ## [What influence does the "Min.Power" setting have in fill mode? (CO2 - DSP)](https://forum.lightburnsoftware.com/t/what-influence-does-the-min-power-setting-have-in-fill-mode-co2-dsp/192849)
**Author:** [@bernd.dk](https://forum.lightburnsoftware.com/u/bernd.dk)\ **Replies:** 5\ **Last updated:** [October 1, 2026, 2:19pm UTC](https://forum.lightburnsoftware.com/t/what-influence-does-the-min-power-setting-have-in-fill-mode-co2-dsp/192849 "2026-10-01T14:19:16Z")
What influence does the “Min.Power” setting have in fill mode? (CO2 - DSP) --- ## [Add DSP to Gcode license](https://forum.lightburnsoftware.com/t/add-dsp-to-gcode-license/191557)
**Author:** [@hokieinidaho](https://forum.lightburnsoftware.com/u/hokieinidaho)\ **Replies:** 2\ **Last updated:** [July 31, 2026, 2:22pm UTC](https://forum.lightburnsoftware.com/t/add-dsp-to-gcode-license/191557 "2026-07-31T14:22:40Z")
Currently I have a Core/Gcode license for my xTool D1 Pro. I’ve recently purchased a Nova Plus 24 (DSP-based) and it’s on its way in shipping. Thunder includes a Lightburn license with purchase - but in the meantime I’m … --- ## [Offset Fill, Missing Spots, DSP](https://forum.lightburnsoftware.com/t/offset-fill-missing-spots-dsp/191159)
**Author:** [@DanLand](https://forum.lightburnsoftware.com/u/DanLand)\ **Replies:** 8\ **Last updated:** [July 13, 2026, 12:39am UTC](https://forum.lightburnsoftware.com/t/offset-fill-missing-spots-dsp/191159 "2026-07-13T00:39:05Z")
Is there a way to correct the “missed spots” when engraving using Offset Fill if I don’t have the overscanning setting? Those little “tick” marks in the lower left corner were missed during engraving. The artwork is sol… --- ## [Best Z-Axis Setup](https://forum.lightburnsoftware.com/t/best-z-axis-setup/190040)
**Author:** [@keith1018](https://forum.lightburnsoftware.com/u/keith1018)\ **Replies:** 1\ **Last updated:** [May 24, 2026, 2:08pm UTC](https://forum.lightburnsoftware.com/t/best-z-axis-setup/190040 "2026-05-24T14:08:51Z")
I have a question that I know is going to generate many different opinions. But here goes anyway. What is the optimum Z-Axis setup??? I have tried the following and none seem to work exactly as designed. Currently the b… --- ## [Omtech not showing put right](https://forum.lightburnsoftware.com/t/omtech-not-showing-put-right/188371)
**Author:** [@swstitches](https://forum.lightburnsoftware.com/u/swstitches)\ **Replies:** 8\ **Last updated:** [March 14, 2026, 7:59pm UTC](https://forum.lightburnsoftware.com/t/omtech-not-showing-put-right/188371 "2026-03-14T19:59:54Z")
hi i have a Omtech maker 60W gantry laser and have bought the core Lightburn (that is what the first owner used). i am trying to get it up and am being told that is a DSP and need the pro but have talked to other omtech … --- ## [Closed loop upgrade to TTC6050 working with MKS DLC32 MAX works with RC19 MM](https://forum.lightburnsoftware.com/t/closed-loop-upgrade-to-ttc6050-working-with-mks-dlc32-max-works-with-rc19-mm/187879)
**Author:** [@jbird1](https://forum.lightburnsoftware.com/u/jbird1)\ **Replies:** 1\ **Last updated:** [February 25, 2026, 3:47am UTC](https://forum.lightburnsoftware.com/t/closed-loop-upgrade-to-ttc6050-working-with-mks-dlc32-max-works-with-rc19-mm/187879 "2026-02-25T03:47:18Z")
just bought the first copy of Millmage. I have been custom building a high precision upgrade for Two Trees TTC6050, the controller has been replaced with MKS DLC32 MAX 4 axis controller with CL57T V4.0.1 drivers, AMT10… --- ## [Probleme nach Update](https://forum.lightburnsoftware.com/t/probleme-nach-update/187195)
**Author:** [@MiNi4390](https://forum.lightburnsoftware.com/u/MiNi4390)\ **Replies:** 1\ **Last updated:** [January 28, 2026, 10:39am UTC](https://forum.lightburnsoftware.com/t/probleme-nach-update/187195 "2026-01-28T10:39:20Z")
Hallo zusammen! Ich bin neu in diesem Forum! Wir haben einen DSP Laser von OMTech mit einem Guida Controller. Seitdem ich das Lightburn Update auf den Rechner gezogen habe (das mache ich immer zu Hause, der Laser steht … --- ## [Commarker B4 slowing down raster sweeps inconsistently](https://forum.lightburnsoftware.com/t/commarker-b4-slowing-down-raster-sweeps-inconsistently/179623)
**Author:** [@ITman496](https://forum.lightburnsoftware.com/u/ITman496)\ **Replies:** 19\ **Last updated:** [September 11, 2025, 5:08pm UTC](https://forum.lightburnsoftware.com/t/commarker-b4-slowing-down-raster-sweeps-inconsistently/179623 "2025-09-11T17:08:07Z")
I am having a weird issue. I am marking, as an example, plastic. My settings are 1000mm/s, 20% power, 100ns pulse, 30khz frequency, 0.03 line spacing. When the laser is etching a fixed width, it seems to maintain a po… --- ## [Camtech 100w bad motherboard](https://forum.lightburnsoftware.com/t/camtech-100w-bad-motherboard/179154)
**Author:** [@marksmarine239](https://forum.lightburnsoftware.com/u/marksmarine239)\ **Replies:** 4\ **Last updated:** [September 7, 2025, 4:03pm UTC](https://forum.lightburnsoftware.com/t/camtech-100w-bad-motherboard/179154 "2025-09-07T16:03:46Z")
Hi, new to the forum and hoping for some help with my cam five 100w laser machine (model number CFL-CMA1080k). it has a ruida controller that still works but simply will not communicate with the computer via ethernet or … --- ## [Parts cut out at first, then does not cut through all of them](https://forum.lightburnsoftware.com/t/parts-cut-out-at-first-then-does-not-cut-through-all-of-them/178108)
**Author:** [@Digologist](https://forum.lightburnsoftware.com/u/Digologist)\ **Replies:** 25\ **Last updated:** [September 3, 2025, 11:15pm UTC](https://forum.lightburnsoftware.com/t/parts-cut-out-at-first-then-does-not-cut-through-all-of-them/178108 "2025-09-03T23:15:58Z")
Machine- Monport Reno 65 pro DSP Lightburn 2.0( 30 day trial) I am new to Laser engraving and would like to ask, what would cause my laser to start cutting numbers good at first, then not finish them. I am cutting num… --- ## [LightBurn Pro 2.0.02 on Ruida 6332G uploads jobs but shows no preview when the machine is selected](https://forum.lightburnsoftware.com/t/lightburn-pro-2-0-02-on-ruida-6332g-uploads-jobs-but-shows-no-preview-when-the-machine-is-selected/179120)
**Author:** [@TwoCenstProfessor](https://forum.lightburnsoftware.com/u/TwoCenstProfessor)\ **Replies:** 2\ **Last updated:** [September 3, 2025, 12:33pm UTC](https://forum.lightburnsoftware.com/t/lightburn-pro-2-0-02-on-ruida-6332g-uploads-jobs-but-shows-no-preview-when-the-machine-is-selected/179120 "2025-09-03T12:33:44Z")
Hi, New to lightburn but long time user of the infamous RDCAM LASERWORK 6.33.44, So I am familiar with most of the user interface. Using both lightburn 1.7 and 2.0.02 (trial version for now) laser: Ruida 6332G, Which … --- ## [Trouble getting Z-axis limit switches to operate](https://forum.lightburnsoftware.com/t/trouble-getting-z-axis-limit-switches-to-operate/178195)
**Author:** [@mmo](https://forum.lightburnsoftware.com/u/mmo)\ **Replies:** 5\ **Last updated:** [August 30, 2025, 8:37pm UTC](https://forum.lightburnsoftware.com/t/trouble-getting-z-axis-limit-switches-to-operate/178195 "2025-08-30T20:37:03Z")
Hello, I’m trying to get a friends machine to work properly. My machine and his are identical–Lightburn DSP, Ruida 6445 controller. The Z-table goes up and down, but the limit switches at the top and bottom will not w… --- ## [Does Lightburn support power scale on the AWC608 controller yet?](https://forum.lightburnsoftware.com/t/does-lightburn-support-power-scale-on-the-awc608-controller-yet/177831)
**Author:** [@P-chan](https://forum.lightburnsoftware.com/u/P-chan)\ **Replies:** 0\ **Last updated:** [August 18, 2025, 1:49am UTC](https://forum.lightburnsoftware.com/t/does-lightburn-support-power-scale-on-the-awc608-controller-yet/177831 "2025-08-18T01:49:51Z")
About to pick up a CO2 laser with an Anywells AWC608 controller and based on this post from Feb 2023, Lightburn does not support power scale on this controller. Does anyone know if that’s been updated yet? edit: seem… --- ## [Easiest roadmap to support a new controller design](https://forum.lightburnsoftware.com/t/easiest-roadmap-to-support-a-new-controller-design/177491)
**Author:** [@Dannym](https://forum.lightburnsoftware.com/u/Dannym)\ **Replies:** 2\ **Last updated:** [August 13, 2025, 6:22pm UTC](https://forum.lightburnsoftware.com/t/easiest-roadmap-to-support-a-new-controller-design/177491 "2025-08-13T18:22:11Z")
Hello folks, I’ve been working with CO2 lasers quite awhile and have collected quite a number of very useful, well-defined features that could be put into a new high-performance, really smart laser controller. But, one… --- ## [Rotary and Framing](https://forum.lightburnsoftware.com/t/rotary-and-framing/177494)
**Author:** [@SeaSlug](https://forum.lightburnsoftware.com/u/SeaSlug)\ **Replies:** 3\ **Last updated:** [August 13, 2025, 1:48pm UTC](https://forum.lightburnsoftware.com/t/rotary-and-framing/177494 "2025-08-13T13:48:57Z")
Latest update on DSP V8 Ruida controller machine is a 1390 - won’t frame, starts and stops, rotary has lost all function and locks up the controller, rotary won’t shut off (as I can’t deselect the tab) the drivers from c… --- ## [Did pricing just change](https://forum.lightburnsoftware.com/t/did-pricing-just-change/176709)
**Author:** [@sr3051](https://forum.lightburnsoftware.com/u/sr3051)\ **Replies:** 5\ **Last updated:** [July 31, 2025, 4:37pm UTC](https://forum.lightburnsoftware.com/t/did-pricing-just-change/176709 "2025-07-31T16:37:32Z")
did pricing just change on the dsp license. it looks like it doubled over night. --- ## [NEW 5w UV Lightburn not giving me galvo option and not finding my laser](https://forum.lightburnsoftware.com/t/new-5w-uv-lightburn-not-giving-me-galvo-option-and-not-finding-my-laser/176536)
**Author:** [@Am4828](https://forum.lightburnsoftware.com/u/Am4828)\ **Replies:** 1\ **Last updated:** [July 29, 2025, 2:00pm UTC](https://forum.lightburnsoftware.com/t/new-5w-uv-lightburn-not-giving-me-galvo-option-and-not-finding-my-laser/176536 "2025-07-29T14:00:30Z")
My setup: LightBurn version: 2.0.02 (Windows 64-bit) License type: Pro (GCode, DSP, Galvo enabled) Galvo hardware: BJJCZ Laser Mark Control Board V4 \[USB\] Drivers: BJJCZ driver installed and confirmed working… --- ## [Licensing Issues](https://forum.lightburnsoftware.com/t/licensing-issues/174713)
**Author:** [@craig1](https://forum.lightburnsoftware.com/u/craig1)\ **Replies:** 4\ **Last updated:** [July 6, 2025, 8:17pm UTC](https://forum.lightburnsoftware.com/t/licensing-issues/174713 "2025-07-06T20:17:19Z")
HI all Can anyone tell me how to contact Lightburn directly, I had lightburn registered on my 2 home computers, and one of them just died. Ive built a new comp and installed lightburn but when i try to input my dsp key … --- ## [Moving Lightburn from one machine to another](https://forum.lightburnsoftware.com/t/moving-lightburn-from-one-machine-to-another/174227)
**Author:** [@ferg](https://forum.lightburnsoftware.com/u/ferg)\ **Replies:** 3\ **Last updated:** [June 30, 2025, 2:37pm UTC](https://forum.lightburnsoftware.com/t/moving-lightburn-from-one-machine-to-another/174227 "2025-06-30T14:37:28Z")
I have been loading needed software to my new M4 Mac mini. Can I move the complete Lightburn File I have on older iMac to new Mac via Air Drop? I realize I may have to enter DSP license key. --- ## [Is my controller dead?!](https://forum.lightburnsoftware.com/t/is-my-controller-dead/171798)
**Author:** [@TaylorPilot](https://forum.lightburnsoftware.com/u/TaylorPilot)\ **Replies:** 7\ **Last updated:** [May 14, 2025, 8:31pm UTC](https://forum.lightburnsoftware.com/t/is-my-controller-dead/171798 "2025-05-14T20:31:21Z")
My laser power supply let out the magic smoke the other day. I ordered a new one, hooked it up. After a little bit of software confusion, I got it running. I started to cut out something super simple. Started great and r… --- ## [Incompatibility Ruida 6445G dsp controller with Lightburn?](https://forum.lightburnsoftware.com/t/incompatibility-ruida-6445g-dsp-controller-with-lightburn/170936)
**Author:** [@marcofaber](https://forum.lightburnsoftware.com/u/marcofaber)\ **Replies:** 10\ **Last updated:** [April 30, 2025, 3:20pm UTC](https://forum.lightburnsoftware.com/t/incompatibility-ruida-6445g-dsp-controller-with-lightburn/170936 "2025-04-30T15:20:47Z")
Hi, Since 3 months I have a new CO2 laser with a 6445G dsp controller. The machine has a add-on pc (windows 10 platform) unit to operate the lasermachine directly. Now the Dutch retailer were I bought the machine from ha… --- ## [New DSC laser and license?](https://forum.lightburnsoftware.com/t/new-dsc-laser-and-license/169031)
**Author:** [@Jaap326](https://forum.lightburnsoftware.com/u/Jaap326)\ **Replies:** 1\ **Last updated:** [March 30, 2025, 7:01pm UTC](https://forum.lightburnsoftware.com/t/new-dsc-laser-and-license/169031 "2025-03-30T19:01:02Z")
I have the standard license but I am getting an additional DSP machine. Is it correct that I now need to buy an upgrade for EUR 113,95 for the DSP machine to work? Will my GRBL machines also work with the PRO version. ho… --- ## [Sending basic commands via UDP to Ruida](https://forum.lightburnsoftware.com/t/sending-basic-commands-via-udp-to-ruida/166604)
**Author:** [@NineCookiez](https://forum.lightburnsoftware.com/u/NineCookiez)\ **Replies:** 13\ **Last updated:** [March 2, 2025, 4:49pm UTC](https://forum.lightburnsoftware.com/t/sending-basic-commands-via-udp-to-ruida/166604 "2025-03-02T16:49:19Z")
Hello, I’m trying to build something like a remote controller for basic interface functions like moving axis, start/stop, frame, etc. The official one is way to expensive for what it does imo. The ACS / RMA app is okayi… --- ## [VIDEO: Quick Tip - Continuous Jog](https://forum.lightburnsoftware.com/t/video-quick-tip-continuous-jog/164714)
**Author:** [@daniellb](https://forum.lightburnsoftware.com/u/daniellb)\ **Replies:** 0\ **Last updated:** [February 7, 2025, 8:02pm UTC](https://forum.lightburnsoftware.com/t/video-quick-tip-continuous-jog/164714 "2025-02-07T20:02:41Z")
In this week’ s Quick Tip we take a look at Continuous Jog. This setting is found in the Move Window and is available for DSP lasers and GCode based machines on GRBL firmware version 1.1f or later. By ena… --- ## [Material Test - not really coolest to hottest](https://forum.lightburnsoftware.com/t/material-test-not-really-coolest-to-hottest/162119)
**Author:** [@Mat13](https://forum.lightburnsoftware.com/u/Mat13)\ **Replies:** 13\ **Last updated:** [February 14, 2025, 8:44pm UTC](https://forum.lightburnsoftware.com/t/material-test-not-really-coolest-to-hottest/162119 "2025-02-14T20:44:04Z")
Hi! I’m investigating the possibilities of LB before purchasing the license and I’ve a question on the automated Test Material which is very handy and convenient. :+1: it is said here: I really wish it could travel t… --- ## [40W Co2 -- Will not Pulse \[Help\]](https://forum.lightburnsoftware.com/t/40w-co2-will-not-pulse-help/161750)
**Author:** [@Fedexpilot](https://forum.lightburnsoftware.com/u/Fedexpilot)\ **Replies:** 21\ **Last updated:** [January 18, 2025, 9:00pm UTC](https://forum.lightburnsoftware.com/t/40w-co2-will-not-pulse-help/161750 "2025-01-18T21:00:20Z")
I have had no luck getting this machine to fire the laser. I’m running a DSP Lightburn version 1.4 something. The software sees and connects to a Ruida controller. Through LB i can manipulate the machine fine. I’ve r… --- ## [My origin seems backwards](https://forum.lightburnsoftware.com/t/my-origin-seems-backwards/161980)
**Author:** [@CharlieAnderson](https://forum.lightburnsoftware.com/u/CharlieAnderson)\ **Replies:** 12\ **Last updated:** [January 10, 2025, 11:56pm UTC](https://forum.lightburnsoftware.com/t/my-origin-seems-backwards/161980 "2025-01-10T23:56:40Z")
I searched the topics and found similar threads but none matched my specific issue. This is the background of my situation: I have an XTool D1 10w and the latest version of Lightburn. My machine settings/origin setting… --- ## [Monport Reno45 Pro - Air Assit On/Off](https://forum.lightburnsoftware.com/t/monport-reno45-pro-air-assit-on-off/160557)
**Author:** [@krmb](https://forum.lightburnsoftware.com/u/krmb)\ **Replies:** 4\ **Last updated:** [January 6, 2025, 3:16pm UTC](https://forum.lightburnsoftware.com/t/monport-reno45-pro-air-assit-on-off/160557 "2025-01-06T15:16:21Z")
I recently purchased a Monport Reno45 Pro. The air assist appears to always be on. I’d like to turn it off for one particular acrylic engraving job. The air assist on/off slider doesn’t appear to work in Lightburn. Evide… [Next page](https://forum.lightburnsoftware.com/tag/dsp/77.md?match_all_tags=true&page=1&tags%5B%5D=dsp)