MarlinFirmware/Marlin 1.1.5

on GitHub

This release contains bug-fixes, improvements, refinements, and other changes aimed at improving stability and addressing outstanding issues.

New Features

• #7315, #7530 : Can now use SWITCHING_EXTRUDER with more hotends
• #7340 : Add Neopixel RGBW strip support
• #7519 : Add "Level Corners" option to LCD menu
• #7532 : Part cooling fan multiplexer
• #7563 : MAX7219 LED Matrix (as a debug display)

Hosts & Protocols

• #7253 : Output keepalive messages during wait-for-heating

Bug Fixes

• #7251 : Modify M23 output for Simplify3D compatibility
• #7308, #7332 : More reliable FWRETRACT auto-retraction
• #7386 : Fix Dual X Carriage movement
• #7397 : Fix freeze during filament change
• #7412, #7518 : Fix ADVANCED_PAUSE_FEATURE issues
• #7560 : Fix M406 not updating feedrate multiplier

Language Updates

• #7339, #7409 : Updated Russian language
• #7404, #7432 : Updated German language
• #7479 : Updated Italian language
• #7556 : Add Slovak language

Example Configurations

• #7554 : Sanguinololu 1.2
• #7257, #7577 : Creality CR-10
• #7261 : Organize example configs by vendor
• #7437, #7442 : Geeetech i3 Pro X and GT2560

Configuration Changes

• #7258 : Add BQ Heated Bed Kit to Hephestos 2
• #7341, #7480 : Add X_BED_SIZE and Y_BED_SIZE configuration options
• #7504, #7529 : SERVO_DELAY is now a per-extruder array

Bed Leveling

• #7231, #7265, #7289, #7310, #7414, #7415,
  #7512, #7515, #7516, #7517, #7520 : Patch UBL issues
• #7276, #7285, #7289 : Reduce LINEAR leveling code size by 7K
• #7379 : Manual Probing maintain Z height on next point
• #7380 : Add a probing delay for piezo sensors

LCD & Controller

• #7272, #7410 : Stay in User Menu on action, with optional audio feedback
• #7372 : Move Delta Calibration to the Prepare menu

Other Improvements

• #7255 : Apply FastIO to recent features.
• #7260 : Cleanup G33, reduce output
• #7338 : Define a PS_ON pin for MKS 1.3+
• #7448 : Prevent damage if DELTA_HEIGHT is wrong
• #7256 : Allow LCD_PINS_Dn to be left out of pins files
• #7275, #7281, #7368, #7426, #7428, #7430, #7471 : Misc. cleanup
• #7347 : Remove extraneous USBCON defines for AT90USB
• #7357, #7363 : Makefile fixes, U8G support
• #7359 : Add PRINTRBOARD_REVF option for PlatformIO
• #7398 : Improve LCD_BED_LEVELING sanity-check
• #7420 : Add VSCode folder to .gitignore

Top Contributors
See the list of commits since 1.1.4 (or PRs since 1.1.4) for more details.