# Feature Requests **URL:** https://marlin.crc.id.au/forum/c/marlin-firmware-service/feature-requests/8.md [Latest](https://marlin.crc.id.au/forum/latest.md) · [Categories](https://marlin.crc.id.au/forum/categories.md) · [Tags](https://marlin.crc.id.au/forum/tags.md) --- ## [Add option for number of divisions to manual mesh leveling](https://marlin.crc.id.au/forum/t/add-option-for-number-of-divisions-to-manual-mesh-leveling/2738)
**Author:** [@Plane\_Crazy](https://marlin.crc.id.au/forum/u/Plane_Crazy)\ **Replies:** 0\ **Last updated:** [5 August 2026 13:43 UTC](https://marlin.crc.id.au/forum/t/add-option-for-number-of-divisions-to-manual-mesh-leveling/2738 "2026-08-05T13:43:45Z")
Built a firmware using the Firmware Builder. Ender 3 +V4.2.2 Mainboard. Don’t have a BLTouch (or similar) so selected Manual Mesh Leveling. It defaults to 3 divisions and I haven’t been able to locate anywhere to chan… --- ## [Ender 3 mk 2 screen firmware? anyone got links?](https://marlin.crc.id.au/forum/t/ender-3-mk-2-screen-firmware-anyone-got-links/2737)
**Author:** [@toxic\_scifi](https://marlin.crc.id.au/forum/u/toxic_scifi)\ **Replies:** 0\ **Last updated:** [3 July 2026 22:21 UTC](https://marlin.crc.id.au/forum/t/ender-3-mk-2-screen-firmware-anyone-got-links/2737 "2026-07-03T22:21:31Z")
Title says it all realy. after getting a mk 3 screen and realising no one is touching it i got a mk 2 screen, i would like a dwin firmware for it, one that includes z probe offset and wizard, and also resume and bed lev… --- ## [New type Ender 3 v3se screen support (TJSET) type.?](https://marlin.crc.id.au/forum/t/new-type-ender-3-v3se-screen-support-tjset-type/2736)
**Author:** [@toxic\_scifi](https://marlin.crc.id.au/forum/u/toxic_scifi)\ **Replies:** 0\ **Last updated:** [1 July 2026 12:15 UTC](https://marlin.crc.id.au/forum/t/new-type-ender-3-v3se-screen-support-tjset-type/2736 "2026-07-01T12:15:34Z")
Hi i have one of the new type screens laying around which id like to use, any chance of getting it working? --- ## [Add daily build settings as profile](https://marlin.crc.id.au/forum/t/add-daily-build-settings-as-profile/2717)
**Author:** [@PosquitoSan](https://marlin.crc.id.au/forum/u/PosquitoSan)\ **Replies:** 0\ **Last updated:** [16 February 2026 17:00 UTC](https://marlin.crc.id.au/forum/t/add-daily-build-settings-as-profile/2717 "2026-02-16T17:00:42Z")
Hi guys, hope you going well I have an Ender 3 Pro and an Ender 3 Max both with 4.2.2 boards. I build several firmwares usind the Firmware Builder but none of them reaches the movement speed and the low noise of the dai… --- ## [Skr mini e3 v2.0 board firmware please](https://marlin.crc.id.au/forum/t/skr-mini-e3-v2-0-board-firmware-please/2592)
**Author:** [@onsight](https://marlin.crc.id.au/forum/u/onsight)\ **Replies:** 0\ **Last updated:** [2 November 2025 20:28 UTC](https://marlin.crc.id.au/forum/t/skr-mini-e3-v2-0-board-firmware-please/2592 "2025-11-02T20:28:52Z")
Hi everyone, I’m new to the forum and still quite new to 3d printing as only had my ender 3v2 for 5 months I think now. Anyway I’m hoping someone can help me with firmware for my ender 3v2 with sprite extruder,filament … --- ## [FAN\_SOFT\_PWM in firmware builder](https://marlin.crc.id.au/forum/t/fan-soft-pwm-in-firmware-builder/2477)
**Author:** [@izy](https://marlin.crc.id.au/forum/u/izy)\ **Replies:** 1\ **Last updated:** [20 October 2025 07:38 UTC](https://marlin.crc.id.au/forum/t/fan-soft-pwm-in-firmware-builder/2477 "2025-10-20T07:38:20Z")
using an SKR mini v3 and its great with builder except one flaw is the fan PWM cannot be set to soft in builder so now im either having noisy 5015s and a working bltouch or no bltouch which is the only way i can home an… --- ## [\[Ender3\] Set fan speed in preheat presets](https://marlin.crc.id.au/forum/t/ender3-set-fan-speed-in-preheat-presets/2540)
**Author:** [@nford](https://marlin.crc.id.au/forum/u/nford)\ **Replies:** 0\ **Last updated:** [23 September 2025 08:09 UTC](https://marlin.crc.id.au/forum/t/ender3-set-fan-speed-in-preheat-presets/2540 "2025-09-23T08:09:02Z")
Hello, Thanks for your amazing tool! :slight\_smile: I noticed cooling fan running at 100% during preheat (which is not desired). Looking at Marlin docs I noticed it is possible to set fan speed inside presets: #defin… --- ## [Configuration file downlaod button](https://marlin.crc.id.au/forum/t/configuration-file-downlaod-button/1530)
**Author:** [@Vesek](https://marlin.crc.id.au/forum/u/Vesek)\ **Replies:** 34\ **Last updated:** [14 September 2025 07:22 UTC](https://marlin.crc.id.au/forum/t/configuration-file-downlaod-button/1530 "2025-09-14T07:22:08Z")
I suggest adding a Configuration.h and Configuration\_adv.h download button so people who want to edit something that isn’t in the Firmware Builder can do it by themselves. --- ## [Ender 3 MAX with BLtouch Filament runout sensor reversed](https://marlin.crc.id.au/forum/t/ender-3-max-with-bltouch-filament-runout-sensor-reversed/2387)
**Author:** [@Manfred\_Ludicke](https://marlin.crc.id.au/forum/u/Manfred_Ludicke)\ **Replies:** 2\ **Last updated:** [1 June 2025 18:40 UTC](https://marlin.crc.id.au/forum/t/ender-3-max-with-bltouch-filament-runout-sensor-reversed/2387 "2025-06-01T18:40:03Z")
I like the service but i am having issues with the stock filament runout sensor. The sensor is reversed and it tries to load filament even though it is already loaded, so can this be fixed? --- ## [CR10 V3 BL Touch - Add Support for Micro Swiss NG Hot End](https://marlin.crc.id.au/forum/t/cr10-v3-bl-touch-add-support-for-micro-swiss-ng-hot-end/2468)
**Author:** [@jmc1024](https://marlin.crc.id.au/forum/u/jmc1024)\ **Replies:** 2\ **Last updated:** [4 April 2025 19:24 UTC](https://marlin.crc.id.au/forum/t/cr10-v3-bl-touch-add-support-for-micro-swiss-ng-hot-end/2468 "2025-04-04T19:24:25Z")
Can you add the Micro Swiss NG to available hot ends for CR10 V3 with BL Touch? --- ## [Ender 3 neo + SKR mini E3 v2 + Sprite extruder](https://marlin.crc.id.au/forum/t/ender-3-neo-skr-mini-e3-v2-sprite-extruder/2464)
**Author:** [@SolrakTG](https://marlin.crc.id.au/forum/u/SolrakTG)\ **Replies:** 1\ **Last updated:** [1 April 2025 15:35 UTC](https://marlin.crc.id.au/forum/t/ender-3-neo-skr-mini-e3-v2-sprite-extruder/2464 "2025-04-01T15:35:00Z")
Hello, thank you for sharing your firmware with the community, but I need help. It turns out I want to use the firmware for the Ender 3 + the SKR Mini E3 V2 board + BLTouch, but it’s not suitable for my Ender 3 Neo print… --- ## [Ender 3 Max Neo TJC option in builder](https://marlin.crc.id.au/forum/t/ender-3-max-neo-tjc-option-in-builder/2325)
**Author:** [@DevlinDelFuego](https://marlin.crc.id.au/forum/u/DevlinDelFuego)\ **Replies:** 1\ **Last updated:** [11 January 2025 07:42 UTC](https://marlin.crc.id.au/forum/t/ender-3-max-neo-tjc-option-in-builder/2325 "2025-01-11T07:42:33Z")
Will there ever be an option for TJC display units? I don’t have a DWIN display and when I compile the firmware all other options fail but not the DWIN. When I flash the firmware. The display only shows the temp and cord… --- ## [Fir.ware builder for ender 3 max with skr mini e3 v2and tft35 e3 v3. and cr touch](https://marlin.crc.id.au/forum/t/fir-ware-builder-for-ender-3-max-with-skr-mini-e3-v2and-tft35-e3-v3-and-cr-touch/631)
**Author:** [@Hollynn2001](https://marlin.crc.id.au/forum/u/Hollynn2001)\ **Replies:** 1\ **Last updated:** [20 November 2024 14:55 UTC](https://marlin.crc.id.au/forum/t/fir-ware-builder-for-ender-3-max-with-skr-mini-e3-v2and-tft35-e3-v3-and-cr-touch/631 "2024-11-20T14:55:28Z")
i have had nothing but issues with vs code and am looking to compile a bin file for my ender 3 max with cr touch and skr mini e3 v2 mainboard and tft35 e3 v3 display thanks in advance. --- ## [BTT Relay 1.2 enabled in Firmware Builder](https://marlin.crc.id.au/forum/t/btt-relay-1-2-enabled-in-firmware-builder/2291)
**Author:** [@Craig\_Butler](https://marlin.crc.id.au/forum/u/Craig_Butler)\ **Replies:** 0\ **Last updated:** [30 September 2024 02:44 UTC](https://marlin.crc.id.au/forum/t/btt-relay-1-2-enabled-in-firmware-builder/2291 "2024-09-30T02:44:35Z")
Is there a way to enable the BTT Relay in the firmware builder? I have had terrible luck lately getting firmware to compile. --- ## [Language choice](https://marlin.crc.id.au/forum/t/language-choice/2285)
**Author:** [@Jorge\_Alberto\_Esquiv](https://marlin.crc.id.au/forum/u/Jorge_Alberto_Esquiv)\ **Replies:** 0\ **Last updated:** [29 September 2024 11:55 UTC](https://marlin.crc.id.au/forum/t/language-choice/2285 "2024-09-29T11:55:40Z")
It would be nice to be able to select the language when compiling. estaria bueno poder seleccionar el idioma al hacer la compilacion --- ## [Add option to enable EMERGENCY\_PARSER under Additional Features in Firmware Builder](https://marlin.crc.id.au/forum/t/add-option-to-enable-emergency-parser-under-additional-features-in-firmware-builder/2236)
**Author:** [@ericdupreez](https://marlin.crc.id.au/forum/u/ericdupreez)\ **Replies:** 0\ **Last updated:** [27 August 2024 12:20 UTC](https://marlin.crc.id.au/forum/t/add-option-to-enable-emergency-parser-under-additional-features-in-firmware-builder/2236 "2024-08-27T12:20:40Z")
Looking to enable EMERGENCY\_PARSER when using the Firmware Builder for Ender 3 Neo --- ## [ABL Rectangular Grid](https://marlin.crc.id.au/forum/t/abl-rectangular-grid/2149)
**Author:** [@BigAL](https://marlin.crc.id.au/forum/u/BigAL)\ **Replies:** 1\ **Last updated:** [31 May 2024 11:28 UTC](https://marlin.crc.id.au/forum/t/abl-rectangular-grid/2149 "2024-05-31T11:28:29Z")
Would it be possible to add a feature to the auto bed leveling section? Specifically, I’d like to be able to set a non square probe grid. Currently I can define the number of probe points per side, but the number I choos… --- ## [Can the Creality 3D Pad Mini be added to the Firmware Builder?](https://marlin.crc.id.au/forum/t/can-the-creality-3d-pad-mini-be-added-to-the-firmware-builder/1533)
**Author:** [@David\_Enders](https://marlin.crc.id.au/forum/u/David_Enders)\ **Replies:** 5\ **Last updated:** [19 March 2024 23:42 UTC](https://marlin.crc.id.au/forum/t/can-the-creality-3d-pad-mini-be-added-to-the-firmware-builder/1533 "2024-03-19T23:42:18Z")
I have an Ender 3 Pro with 4.2.7 board, Sprite Pro extruder BLTouch. I want to add the 3D Pad Mini but can’t find firmware to get it to work. --- ## [4.27 with microswiss custom firmware](https://marlin.crc.id.au/forum/t/4-27-with-microswiss-custom-firmware/822)
**Author:** [@Ben3dprinting](https://marlin.crc.id.au/forum/u/Ben3dprinting)\ **Replies:** 5\ **Last updated:** [18 March 2024 09:49 UTC](https://marlin.crc.id.au/forum/t/4-27-with-microswiss-custom-firmware/822 "2024-03-18T09:49:04Z")
I’m having trouble with custom firmware for my Ender 3 with 4.27 board, bltouch and microswiss hotend and DD, when I use the custom my filament does not extrude, I can use the Marlin firmware listed but it prints off the… --- ## [Ender 3 4.2.7 + Sprite Extruder Pro + CR Touch + 3D Mini Pad Firmware Needed](https://marlin.crc.id.au/forum/t/ender-3-4-2-7-sprite-extruder-pro-cr-touch-3d-mini-pad-firmware-needed/2084)
**Author:** [@Jacob\_Thornton](https://marlin.crc.id.au/forum/u/Jacob_Thornton)\ **Replies:** 0\ **Last updated:** [29 February 2024 00:59 UTC](https://marlin.crc.id.au/forum/t/ender-3-4-2-7-sprite-extruder-pro-cr-touch-3d-mini-pad-firmware-needed/2084 "2024-02-29T00:59:08Z")
Just as the topic states, I can’t find anything that works for all three add ons. If the Extruder and Touch work, the Mini Pad read “Not Connected”. If the Mini Pad works, the CR Touch does not work. If all three somehow… --- ## [MicroProbe\_2 and BTT SKR MINI E3 V3.0?](https://marlin.crc.id.au/forum/t/microprobe-2-and-btt-skr-mini-e3-v3-0/2071)
**Author:** [@Robert\_Kolakoski](https://marlin.crc.id.au/forum/u/Robert_Kolakoski)\ **Replies:** 0\ **Last updated:** [20 February 2024 17:22 UTC](https://marlin.crc.id.au/forum/t/microprobe-2-and-btt-skr-mini-e3-v3-0/2071 "2024-02-20T17:22:46Z")
Anyone able to use MicroProbe 2 with BigTreeTech SKR Mini e3 v3 ?? --- ## [Firmware ender 3 max](https://marlin.crc.id.au/forum/t/firmware-ender-3-max/2062)
**Author:** [@Geoff](https://marlin.crc.id.au/forum/u/Geoff)\ **Replies:** 0\ **Last updated:** [14 February 2024 19:41 UTC](https://marlin.crc.id.au/forum/t/firmware-ender-3-max/2062 "2024-02-14T19:41:40Z")
Was wondering if there is firmware for an Ender 3 Max with a 4.2.7 board, Cr touch, Filament Sensor, Sprite DD extruder and V2 DWIN Display TIA --- ## [Increase offset limit from 49.9 to higher](https://marlin.crc.id.au/forum/t/increase-offset-limit-from-49-9-to-higher/1992)
**Author:** [@chris\_marsh](https://marlin.crc.id.au/forum/u/chris_marsh)\ **Replies:** 2\ **Last updated:** [31 January 2024 04:41 UTC](https://marlin.crc.id.au/forum/t/increase-offset-limit-from-49-9-to-higher/1992 "2024-01-31T04:41:15Z")
im running ender 3 pros with 4.2.7 boards, sprite extruders and CR touch not BL touch. the offset limitation of 49.9 doesnt allow me accurately set my Y offset. its about 5mm forward of the center and i cant set it furt… --- ## [Please Add option to enable BD touch](https://marlin.crc.id.au/forum/t/please-add-option-to-enable-bd-touch/2006)
**Author:** [@Kent\_R1](https://marlin.crc.id.au/forum/u/Kent_R1)\ **Replies:** 2\ **Last updated:** [20 January 2024 10:10 UTC](https://marlin.crc.id.au/forum/t/please-add-option-to-enable-bd-touch/2006 "2024-01-20T10:10:36Z")
Please add option to enable BD touch sensor. It’s faster and no chance of damage like BL touch pin. Functionality is already included in Marlin. GitHub info below. What changes did you do to require moving cooling fan a… --- ## [Request: BLTouch high speed mode in Firmware Builder](https://marlin.crc.id.au/forum/t/request-bltouch-high-speed-mode-in-firmware-builder/337)
**Author:** [@Kovs](https://marlin.crc.id.au/forum/u/Kovs)\ **Replies:** 4\ **Last updated:** [2 January 2024 08:17 UTC](https://marlin.crc.id.au/forum/t/request-bltouch-high-speed-mode-in-firmware-builder/337 "2024-01-02T08:17:18Z")
Any chance we can have an option for the BLTouch high speed mode profile in the custom firmware builder? --- ## [BLTouch Pin 27 Board option](https://marlin.crc.id.au/forum/t/bltouch-pin-27-board-option/2000)
**Author:** [@J\_C](https://marlin.crc.id.au/forum/u/J_C)\ **Replies:** 0\ **Last updated:** [25 December 2023 07:26 UTC](https://marlin.crc.id.au/forum/t/bltouch-pin-27-board-option/2000 "2023-12-25T07:26:12Z")
I can’t seem to find any option to add this define in the firmware builder. It would be super handy for those who are hanging onto the creality BLTouch V1. Thanks for your hard work and dedication. --- ## [BD Sensor support](https://marlin.crc.id.au/forum/t/bd-sensor-support/1970)
**Author:** [@Kent\_R1](https://marlin.crc.id.au/forum/u/Kent_R1)\ **Replies:** 0\ **Last updated:** [27 November 2023 01:37 UTC](https://marlin.crc.id.au/forum/t/bd-sensor-support/1970 "2023-11-27T01:37:48Z")
An induction bed level sensor is available from Mellow on AliExpress or from Discovery Sky at pandapi3d dot com. It uses the same bl touch connection and wire set. Will this device and configuration be available in cus… --- ## [Ender 3 Spider Ceramic/ Bl touch firmware update](https://marlin.crc.id.au/forum/t/ender-3-spider-ceramic-bl-touch-firmware-update/1921)
**Author:** [@Norman\_3d](https://marlin.crc.id.au/forum/u/Norman_3d)\ **Replies:** 1\ **Last updated:** [4 November 2023 03:38 UTC](https://marlin.crc.id.au/forum/t/ender-3-spider-ceramic-bl-touch-firmware-update/1921 "2023-11-04T03:38:59Z")
Currently there is no firmware for increasing the max temp output if switching out the hotend. Any chance we can get that upgrade??? The Ender 3 4.2.7 Bl touch firmware is pretty sweet so far except I upgrade that part a… --- ## [Add BIQU TFT35 Screen](https://marlin.crc.id.au/forum/t/add-biqu-tft35-screen/1927)
**Author:** [@RQR.BakerMan](https://marlin.crc.id.au/forum/u/RQR.BakerMan)\ **Replies:** 12\ **Last updated:** [30 October 2023 15:05 UTC](https://marlin.crc.id.au/forum/t/add-biqu-tft35-screen/1927 "2023-10-30T15:05:44Z")
If there is a way to add the TFT35 E3 to the firmware builder as an option that would be great. I can compile firmware well but the setup for TFT has always eluded me and having it as an option here would be amazing. --- ## [Ender 3 Neo 300 Degree support for Spider 3 Upgrade](https://marlin.crc.id.au/forum/t/ender-3-neo-300-degree-support-for-spider-3-upgrade/1924)
**Author:** [@brentboren](https://marlin.crc.id.au/forum/u/brentboren)\ **Replies:** 3\ **Last updated:** [21 October 2023 23:52 UTC](https://marlin.crc.id.au/forum/t/ender-3-neo-300-degree-support-for-spider-3-upgrade/1924 "2023-10-21T23:52:43Z")
Is there a chance to get Ender 3 Neo (not the V2) firmware that supports 300 degrees (HEATER\_0\_MAXTEMP)? The hotend has been upgraded to all metal with a high temp thermocouple to support 300 degrees. My efforts through… [Next page](https://marlin.crc.id.au/forum/c/marlin-firmware-service/feature-requests/8.md?page=1)