Marlin 2.1.3 beta 1

BETA RELEASE!

Marlin 2.1.3 (beta 1) is a major update focusing on stability, performance, and user interface.
This release is recommended for all users. Visit the Marlin Discord for assistance with configuration migration and build.

Full Changelog: e33dafe...2.1.3-b1

Highlights

• ✨ Fixed-Time Motion with Input Shaping by Ulendo
  (#25394, #25835, #26083, #26557, #25637, #25719, #26020, #26074, #26175,
  #26595, #26620, #26628, #26643, #26670, #26720, #26785, #26848, #27063,
  #27179, #27302, #27335, #27349, #27359, #27367, #27401, #27416, #27474,
  e7e77d9, 5bd39ba, 97d8a68, c25a673, af4ba2b, ade05c0,
  ec6bc15, b062a3b, 2d60948, 46e8b9c)
• ✨ Polar Kinematics (#25214)
• ✨ RS485 support with G-code M485 (#25680)
• ✨ HAL for RP2040 with BTT SKR Pico (#24042)
• ✨ HAL for HC32F460 (#26414)
• ✨ STARTUP_TUNE configuration (42c62ff, d77e921)
• ✨ POLARGRAPH / PEN_UP_DOWN_MENU (#25303, #25514)
• ✨ "One Click" Print newest file (#25781)
• ✨ Nonlinear Extrusion Control (M592) (#26127)
• ✨ BIQU MicroProbe (#26527)
• ✨ Prusa MMU3 (#26635)
• ✨ MAX Thermocouples for Heated Bed (#26441)
• ✨ PELTIER_BED (#27334)
• ✨🔧 Minimal configuration with Config.h (#27338)
• 🚸 Probe / Level Menu (#27393)
• 🩹⚡️ Fix judder, optimize planner (#27035)
• 🚸 Support Bed Leveling Mesh > 16x16 (060ddf5)
• 🚸 Restore Object Cancel info on Power-Loss Recovery (#27501)
• 🔧 Thermistor 100 : SoC sensor (#25745)

New Features

• ✨ Extra Z Servo Probe options (#21427)
• ✨ Z_SAFE_HOMING_POINT_ABSOLUTE (#23069)
• ✨ Z_SERVO_DEACTIVATE_AFTER_STOW (#24215)
• ✨ PROBING_TOOL (#24411)
• ✨ Switching extruder/nozzle without servo (e.g., Dondolo) (#24553)
• ✨ LARGE_MOVE_ITEMS (#25026)
• ✨⚡️ UTF support for TFT Color UI (#25073)
• ✨ Persistent AUTOTEMP settings (#25093)
• ✨ PREHEAT_TIME_BED_MS (#25146)
• ✨ AVOID_OBSTACLES for UBL (#25256)
• ✨ STATUS_HEAT_POWER (#25268)
• ✨ M306 E for MPC extruder index (#25326)
• ✨ TC_GCODE_USE_GLOBAL_* (#25399)
• ✨ LCD_BACKLIGHT_TIMEOUT for Neopixel LCD (#25438)
• ✨ REPORT_ADAPTIVE_FAN_SLOWING (#25537)
• ✨ FILAMENT_SWITCH_AND_MOTION (#25548)
• ✨ TEMP_SENSOR_SOC (#25642)
• ✨ BLTOUCH_HS_EXTRA_CLEARANCE (#25655)
• ✨ NOZZLE_CLEAN_PATTERN_* (#25666)
• ✨ AUTO_REPORT_REAL_POSITION option for M154 (#25738)
• ✨ AUTO_POWER_SPINDLE_LASER (#25739)
• ✨ NUM_REDUNDANT_FANS (#25808)
• ✨ EP_BABYSTEPPING (#25869)
• ✨ VOLUMETRIC_EXTRUDER_LIMIT_MAX (#25884)
• ✨ G-code 'T' report current tool (#26151)
• ✨ MAX7219_REINIT_ON_POWERUP (#26163)
• ✨ Z_PROBE_ERROR_TOLERANCE (expose) (#26229)
• ✨ Tool Migration-specific settings (#26244)
• ✨ Probe XY Offset value limits (#26267)
• ✨ SERIAL_DMA (for some STM32Fx) (#26328)
• ✨ BED_ANNEALING_GCODE (#26341)
• ✨ BD_SENSOR_PROBE_NO_STOP (#26353)
• ✨ G27 P3 / P4 (#26401)
• ✨ COMPACT_CUSTOM_BOOTSCREEN (#26419)
• ✨ XY_AFTER_HOMING, EVENT_GCODE_AFTER_HOMING (#26469)
• ✨ DOUBLE_LCD_FRAMERATE (#26500)
• ✨ MARKFORGED_INVERSE (#26516)
• ✨ EDITABLE_DISPLAY_TIMEOUT (#26517)
• ✨ EDITABLE_STEPS_PER_UNIT (#26618)
• ✨ Status Screen flow adjustment (#26627)
• ✨ PLR_BED_THRESHOLD (#26649)
• ✨🔨 EEPROM exclusion zone (#26729)
• ✨ Redundant PSU Control with EDM (#26751)
• ✨ MARLIN_SMALL_BUILD option (#26775)
• ✨ SHOW_CUSTOM_BOOTSCREEN for HD44780 (#26793)
• ✨🐛 HC32 - Add SERIAL_DMA, fix SDIO and MEATPACK (#26845)
• ✨ M3 / M4 O for laser/spindle (#26883)
• ✨ FAN_KICKSTART_LINEAR (#27072)
• ✨ INPUT_SHAPING_Z (#27073)
• ✨ M110 Get Command Line Number (#27090)
• ✨ CONTROLLER_FAN_BED_HEATING (#27409)
• ✨ EDITABLE_HOMING_FEEDRATE / M210 (#27456)
• ✨ M820 Report temporary M810-M819 macros (#27458)
• ✨ GENERIC_BACK_MENU_ITEM (bebf5dc)
• ✨ MAX7219_DEBUG_MULTISTEPPING (4fdb0fb)
• ✨ NUM_REDUNDANT_FANS too (f97a813)
• ✨ PROBE_TARE_MENU (9b472a0)
• ✨ Rename @ strings _A => _N (556d716)

New Controllers

• ✨ New DGUS_LCD_UI option, IA_CREALITY (#25143, #25175, 42cfa4f, #25397)
• ✨ TFT 320x240 portrait (#25207)
• ✨ SPI TFT / Touchscreen for STM32H7 (#25784)
• ✨ Sovol SV06 Plus Touchscreen (#25864)
• ✨ CTC_A10S_A13 (#26514)
• ✨ Initial support for HC32 U8G LCD (#26568)
• ✨ Ender-3 V2 LCD with SKR 3 EZ (#27061)

New Boards

• ✨ BigTreeTech Manta M4P, M5P, M8P V1.0 / 1.1, E3 EZ (#25001)
• ✨ Blackpill-based custom board (#25152)
• ✨ Sovol v1.3.1 (Sovol SV06) (#25267)
• ✨ BTT Octopus Max EZ 1.0, SKR 3.0 / 3.0 EZ (#25387)
• ✨ AnyCubic Vyper / Vyper LCD (#25405)
• ✨ I3DBEEZ9 board (#25614)
• ✨ Creality E3 Free-runs Silent Motherboard (#25636)
• ✨ Panowin Cutlass / Bardo (F1 / Trinus) (#25663)
• ✨ Creality Ender-2 (Melzi) (#25754)
• ✨ Creality STM32F401RE board (e.g., Ender-5 S1) (#25773)
• ✨ KEDI (STM32F1) and GODI (ESP32) boards (#25796)
• ✨ Geeetech GT2560 V4.1B board (#25888)
• ✨ MM-JOKER (ESP32) board (#25897)
• ✨ Ender 3 S1 Pro/Plus stock touchscreen (#25905)
• ✨ BTT RAMPS 1.6+ (#25970)
• ✨ BTT Octopus Pro V1.1 (STM32H723ZE) (#26043)
• ✨ Mellow Fly E3 V2 (STM32F407VG) (#26081)
• ✨ BTT Octopus Pro V1.0.1 (STM32H723ZE) (#26159)
• ✨ FYSETC Cheetah v3.0 (#26314)
• ✨ MINGDA D2 D301 v1.0 (#26340)
• ✨ BlackBeezMini 3D by I3DBEE (#26406)
• ✨ Voxelab Aquila N32 (via Maple) (#26470)
• ✨ Orca 3D Modular Controller (#26534, c313811)
• ✨ BigTreeTech Kraken V1.0 (STM32H723ZG) (#26565)
• ✨ BigTreeTech Manta M8P V2.0 (STM32H723ZE) (#26578)
• ✨ Creality v2.4.S4_170 (Ender 2 Pro, HC32F460KCTA) (#26730)
• ✨ Dagoma D6 / DiscoUltimate v2 TMC (#26874, 0269106)
• ✨ Ender-3 V3 board CR4NS200320C13 (#27003)
• ✨ XTLW boards (#27260)
• ✨ BigTreeTech SKRat V1.0 (STM32G0B1VE) (#27361)
• ✨ Mellow/Fly RRF E3 V1.0 (STM32F407VG) (#27466)

Optimizations

• ⚡️ Implement CALIBRATION_GCODE as endstop (#27204)
• ⚡️ Misc. optimizations (e6ac9ff)
• ⚡️ Major shaper optimization (e4b83ad)
• ⚡️ Improve TFT DMA for STM32 (#25359)
• ⚡️ Use strlcpy with buffer size (#26513)
• ⚡️ Update ISR cycle counts (db2b8a6)
• ⚡️ Reduce DISPLAY_SLEEP_MINUTES overhead (#26964)
• ⚡️ Ethernet Buffer for Input Shaping on LPC (#26027)
• ⚡️ Optimize LPC176x set_pwm_duty (#27178)
• ⚡️ Use cached la_active state (d554844)
• ⚡️ Load/init (most) settings after showing boot-screen (#27199)
• ⚡️ Exit from ISR on AVR already does sei (cb66bff)
• ⚡️ Reduce edit_screen code size (#25420)
• ⚡️ Tiny string optimization (bf61e52)
• ⚡️ Faster COMPACT_MARLIN_BOOT_LOGO (rle16) (#26153)
• ⚡️ Slimmer null T command (#26615)
• ⚡️ G30 optimize and comment (7901eb9)
• ⚡️ Add / enforce min_entry_speed_sqr (#27089)
• ⚡️ Compact RGB565 TFT boot images (#26011)
• ⚡️ Skip a redundant BLTouch::command (#25656)
• ⚡️ Set steps_per_isr in calc_multistep_timer_interval (549419e)
• ⚡️ Mixer label in PROGMEM (4b8e4ef)
• ⚡️ Use AxisFlags for step_needed (4a0cb4f)
• ⚡️ Smart Adaptive Multi-Stepping (#25474)
• ⚡️ Fix motion smoothness (#27013)
• ⚡️ Fix MMU2 sscanf bug, optimize (#26449)
• ⚡️ Improve Homing / Probing Current (#26714)
• ⚡️ Optimize LPC176x pin toggle (#27149)
• ⚡️ SAMD21 LCD uses HW SPI with media (#26012)
• ⚡️ Use hal_timer_t for timing vars (194f587)
• ⚡️ Extend bitmap compression (178938d)
• ⚡️ Optimize speed lookup for AVR (143a870)

LCD / Controller

• 🚸 Improve MMU2 unload (like original MMU2S) (#20147)
• 🚸 Temperature Variance Monitor tweaks (#23571)
• 🚸 Color UI remaining time (#24843)
• 🚸 M86-M87 Hotend Idle Timeout (#25015)
• 🚸 Negative temperature display option (#25036)
• 🚸 Unify edit limits for some E3V2 LCDs (#25045)
• 🚸 Attach USB media (#25120)
• 🚸 MarlinUI edit steps/mm to 2 decimal places (#25144)
• 🚸 Z Servo Probe is HAS_STOWABLE_PROBE (#25158)
• 🚸 RGB_STARTUP_TEST for PCA9632 (#25163)
• 🚸 ProUI updates (#25176)
• 🚸 ProUI MPC menu (#25232)
• 📺 Melzi v4 with BTT SKR Mini E3 (#25321)
• 🚸 Option to report temperature on error (#25341)
• 🚸 SPI endstops for X/Y Dual and Core (#25371)
• 🚸 Stop button for Touch UI (#25379, a321125, #26342)
• 🚸 Interruptible PLR (#25395)
• 📺 Update Re-ARM VIKI2 SPI pins (#25411)
• 🚸 Optional X-Axis (#25418)
• 🚸 Fix / improve LCD_BED_TRAMMING (#25425)
• 🚸 Improve CocoaPress Touch UI (#25446)
• 🚸 Refinements for UBL G29 J (tilt mesh) (#25486)
• 📺 DGUS_RELOADED 1.03 (#25490)
• 🚸 Improve Z-Probe raise for deploy (#25498)
• 🚸 Improved MPCTEMP autotune (#25503)
• 🚸 TFT optional axes/extruder (#25624)
• 🚸 TS35 portrait display (#25629)
• 🚸 Support CoreXY without Z (#25630)
• 🚸 G28 / G30 return for failed probe deploy (#25652)
• 🚸 MarlinUI Endstop Test Screen, and more (#25667)
• 🚸 Echo G30 out-of-bounds (#25671)
• 🚸 Improve PAUSE_PROBE_DEPLOY_WHEN_TRIGGERED (#25681)
• 🚸 Permit G38 with Core (#25713)
• 🚸 Bed distance sensor improvements (#25847)
• 🚸 Improve EEPROM validation (#25860)
• 🚸 Fix TFT menu positioning (#25942)
• 🚸 Portrait TS35 move axis screen (#25945)
• 🚸 Revert M206 Home Offset behavior (#25996)
• 🚸 Update DWIN ProUI (#26003)
• 🚸 BD Sensor Z axis stop height (#26015)
• 🚸 JyersUI MPC menu (#26017)
• 🚸 Fix HD44780 EDIT_ITEM position (#26073)
• 🚸 Fix input shaping menu for SHAPING_FREQ_[XY] == 0 (#26075)
• 🚸 Fixes for ProUI, JyersUI, backlight, etc. (#26086)
• 🚸 Update LCD Manual Leveling display (#26088)
• 🚸 UI Sound off/on with M300 E<0|1> (#26142)
• 🚸 Adjust ColorUI chamber bmp (#26149)
• 🚸 DOGM active extruder indicator (#26152)
• 🚸 Avoid LCD messages starting with "Error:" (#26164)
• 🚸 Keep Filament Change near the top (#26172)
• 🚸 Enable G92.9 with rotational axes (#26174)
• 🚸 Misc. JyersUI tweaks (#26228)
• 🚸 Update FTDI Eve / CocoaPress UI (#26233)
• 🚸 Use SERIAL_FLOAT_PRECISION for SERIAL_ECHO(float) (#26254)
• 🚸 More precision in G30 ...

Marlin 2.1.2.5

This is a minor release bringing over some changes from the latest development branch. Configurations have been patched up to allow for a more complete binary deployment.

Example Configurations for many machines are posted at:
https://github.com/MarlinFirmware/Configurations/tree/release-2.1.2.5

Binaries of this release can be found at:
https://github.com/MarlinFirmware/MarlinBuilds/tree/release-2.1.2.5

Full Changelog: 2.1.2.4...2.1.2.5

Changes

• 🩹 Fix STM32 CPU serial UUID (#26715, #26727, #26737)
• 🐛 Fix skipping of G2/G3 E-only moves
• 🐛 Update and patch some pins files
• 📝 Update some config links and defaults
• 🔨 Update build and other supporting scripts
• 🔨 Add mega1281 specific build environment
• 🔨 Update to the newest Simulator
• 🧑‍💻 Update to the newest Pins Debugging

Marlin 2.1.2.4

Marlin 2.1.2.4 is a maintenance release to patch a few issues affecting certain kinds of setups, e.g., independent axes with multiple endstops. We recommend trying this version if you've encountered any of these issues.

Fixed / Improved

• 🩹 Fix broken STEPTEST for multi-endstop (9e02be4)
• 🐛 Mount media early for POWER_LOSS_RECOVERY (#27177)
• ✏️ Fix comma typo (#27138)
• 🚸 Prefer friendly Power Off over Auto-unalive (aa778c3)
• ⚡️ Optimize LPC176x pin toggle (#27149)

Build

• 🔨 Update SAMD51 build deps (1d13aaa)
• 🔧 Overridable SUICIDE_PIN for RAMPS_CREALITY (#27143)
• 🔧 Assume RAMPS_CREALITY is not CR2020 (e6787f7)

Miscellany

• 📝 Remove dead video links (23fda5b)
• 🎨 Misc. SPI cleanup (c674f01)
• 📝 "Boards Manager" (af8747e)
• 🧑‍💻 Adjust pulse_phase_isr code guards (#27112)

Marlin 2.1.2.3

Marlin 2.1.2.3 is a maintenance release patching a few bugs and regressions. We recommend giving this version a try if you encountered any of the following issues that existed in Marlin 2.1.2.2.

• 🐛 Fix DETECT_BROKEN_ENDSTOP on IDEX (#26790)
• 📝 Fix M201 typos (#26854)
• 👷 Minor signature.py adjustments
• ✏️ Fix stepper MS pin typos (#26891)
• 🚸 Hide auto-run as needed (#26853)
• 🐛 Fix ESP32 laser M4 exception (#26884)
• 📝 Fix Cutter.md typo (#26901)
• 🔨 Fix binary upload firmware path (#26909)
• 🩹 Fix missing MSG_ATTACH_SD_MEDIA define (#27020)
• 🩹 Fix missing EXTENSIBLE_UI include (#27021)
• 🩹 Fix broken ENDSTOPPULLUP_ZMIN_PROBE (#27022)
• 🩹 Update preheat end time var (#27023)
• 🩹 Fix missing HAS_DUAL_Y_STEPPERS (#27024)
• 🩹 Fix ESP3D WiFi, bump config version (#27025)
• 🐛 Fix bool operator for XYval, etc. (#27026)
• 🩹 Fix serial temp error language [63fba61]
• 🐛 Prevent 'EVAL' macro collision (#27132)

Marlin 2.1.2.2

Marlin 2.1.2.2 is a maintenance release with several patches to improve existing features, with minor adjustments to configuration.

New Features

• ✨ Add Thermistor 14 (used for the Ender-5 S1).

Issues Fixed

• 🐛 Fix I/J/K chopper timing (#26736)
• 🚸 Fix repeating "Power Off" message (#26755)
• 🐛 Fix G38 probe target probe checking.
• 🚸 Raise top temperature to 320°C for Thermistor 1.
• 🐛 Fix leveling XY move feedrate on ExtUI displays.
• 🐛 Fix quick homing for UVW with SENSORLESS_HOMING.
• 🔧 Improved support for machines without X, Y, Z, E axes.
• 🚸 Remove extra G76 probe raise.
• 🔧 Allow per-axis baud rate for TMC stepper drivers.
• 🐛 Fix fan software PWM init.
• 🐛 Fix inverted fan state.
• 🐛 Fix init for inverted heater states.
• 🐛 Fix build error with Thermistor 68.
• 🐛 Fix support for more than 4 servos.
• 🐛 Ensure serial flush after M303.
• 🐛 Fix M125 wait for user with some displays.

LCD / Controller / UI

• 🚸 Fix Filament Change item position with/without encoder.
• 🚸 Update FTDI Eve Touch UI (Lulzbot / Cocoa Press).
• 🍱 Update DWIN icon graphic files.
• 🚸 Use the term "Tramming" instead of "Level Corners."
• 🌐 Update Romanian font data.
• 🌐 Allow menu strings to contain '='.

Build / Install

• 🔨 Improve PlatformIO INI feature filters.
• 🔨 Apply specific version / commit ID to libraries.

Boards / Pins

• 🔧 Rename BOARD_BTT_MANTA_M4P_V1_0 to BOARD_BTT_MANTA_M4P_V2_1.
• 🎨 Replace LCD_PINS_ENABLE with LCD_PINS_EN.
• 🎨 Replace FAN_PIN with FAN0_PIN.
• 🎨 Replace SDIO_SUPPORT with ONBOARD_SDIO.
• 🔥 Remove unpublished board VAkE 403D.

Configuration Changes

• 📝 Update links to products, documentation.
• 🔧 Move configuration change alerts to inc/Changes.h.
• 🔧 Replace DISABLE_[AXIS] true/false with simple switches DISABLE_[AXIS].
• 🔧 Replace TFT_SHARED_SPI with TFT_SHARED_IO.
• 🔧 Remove X2_HOME_DIR (always assume +1).
• 🔧 Remove EXPERIMENTAL_SCURVE (not needed).
• 🔧 Replace TMC_SW_MOSI/MISO/SCK with TMC_SPI_MOSI/MISO/SCK.
• 🔧 Replace BTT_MINI_12864_V1 with BTT_MINI_12864.
• 🔧 Replace FOLDER_SORTING with SDSORT_FOLDERS.
• 🔧 Replace DISABLE_INACTIVE_EXTRUDER with DISABLE_OTHER_EXTRUDERS.
• 🔧 Replace DEFAULT_STEPPER_DEACTIVE_TIME with DEFAULT_STEPPER_TIMEOUT_SEC.
• 🔧 Replace DISABLE_INACTIVE_[AXIS] true/false with simple switches DISABLE_IDLE_[AXIS].

General Cleanup

• 🎨 Clean up file headings, whitespace, code formatting, comments.

For Developers

• 🧑‍💻 Globally replace EITHER/BOTH with ANY/ALL
• 🧑‍💻 Globally replace LOOP* macros with for loops.
• 🧑‍💻 Globally replace SDSUPPORT with conditional HAS_MEDIA.
• 🧑‍💻 Replace ADC_VREF with ADC_VREF_MV for easier validation.
• 🧑‍💻 Replace AS_CHAR() with C() for serial echo.

Known Issues

• See #27019 for a list of known issues.

Marlin 2.1.1.1

• 🔨 Update for compatibility with PlatformIO 6

Marlin 2.1.0.1

• 🔨 Update for compatibility with PlatformIO 6

Marlin 2.0.8.3

• 🔨 Update for compatibility with PlatformIO 6

Marlin 2.0.7.3

• 🔨 Update for compatibility with PlatformIO 6

Marlin 2.0.6.2

• 🔨 Update for compatibility with PlatformIO 6