Ender 3 Max - v4.2.7 Control Board
(Initial Beta Release)

Ender3-Max-v4.2.7-<date>.bin
 - Adds G2 / G3 Arc support
 - Adds G10 / G11 Firmware based retraction (Use M207, M208, M209 to configure)
 - Adds M600 - Filament Change
 - Adds M603 - Set Filament Load / Unload length
 - Adds M701 - Load Filament
 - Adds M702 - Unload Filament
 - Enabled Advanced OK
 - Enabled CLASSIC_JERK
 - Enabled Filament Sensor (Microswitch based)
 - Enabled Meatpack
Firmware Variant Size Build Date Downloads Feedback Download
Ender3-Max-v4.2.7-20260905.bin 174736 bytes 2026-09-05 00:19:20 UTC 0
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commit c9efd58464a7c466621361d474f47d984e14446b
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Fri Sep 4 18:19:29 2026 +0000

    [cron] Bump distribution date (2026-09-04)

commit 9e32552016448fdc2a10e584cd1a275c00da0a12
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Fri Sep 4 12:10:31 2026 -0500

    🎨 Code style adjustment
Ender3-Max-v4.2.7-20260904.bin 174736 bytes 2026-09-04 00:19:21 UTC 0
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commit 1d57f68c279fea4421cd2e9774f669b0bdcecc12
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Thu Sep 3 00:49:02 2026 +0000

    [cron] Bump distribution date (2026-09-03)
Ender3-Max-v4.2.7-20260903.bin 174736 bytes 2026-09-03 00:19:19 UTC 0
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commit 475aca162480c8594f200267ec24c3ca6d3b8ff8
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Wed Sep 2 17:00:36 2026 +1200

    🔧 Fix HAS_LED_POWEROFF_TIMEOUT without color LEDs (#28545)

commit 2193206c4c59ae1e0bbe7fd45196da923390fae4
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Wed Sep 2 16:56:55 2026 +1200

    ✨🧑‍💻 ESP32 Pins Debugging (#28550)

commit d4da78e42ab7ef868bd3eb757523a96fbbdc98eb
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Wed Sep 2 16:55:35 2026 +1200

    ✨ Spindle/Laser status for TFT_COLOR_UI (#28553)

commit a26c34b6c0295ab847270f1e6f8a6ea9ef3591f5
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Wed Sep 2 16:54:00 2026 +1200

    🩹 Fix ST7789 sleep-out delay (#28555)

commit e4b2e6aea3643c559ddfe1b6728073f1f53c68b2
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Wed Sep 2 16:52:39 2026 +1200

    🐛 Fix ESP32 SD Card SPI pins (#28556)

commit 60b4cc7fcee284ee586afc150337a20fc803d113
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Tue Sep 1 23:42:48 2026 -0500

    🎨 WRITE HIGH / LOW

commit 2a4574b33791a3639e8a349e8892f5c28de83de6
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Tue Sep 1 22:29:42 2026 -0500

    🔧 Retain prior default bed temp
    
    Followup to #28269

commit 5485638c8b6ad299eeb159bc173a7bd46a432764
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Wed Sep 2 00:48:32 2026 +0000

    [cron] Bump distribution date (2026-09-02)
Ender3-Max-v4.2.7-20260902.bin 174736 bytes 2026-09-02 00:19:17 UTC 0
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commit 745abe9f9c2c6d312b2d2e7673a633bef12dd9da
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Sun Jun 21 17:53:08 2026 -0500

    📝 Format some options and units

commit 2e33a327ddc3064fa6fd22fdf2e563a5f02f0dd1
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Tue Sep 1 17:32:27 2026 -0500

    🩹 Fix FTM_DYNAMIC_FREQ build (2)
    
    Followup to #28552

commit 4f09061dd6ac8a0520b1830222a8d698277deacf
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Tue Sep 1 16:19:38 2026 -0500

    🩹 Fix FTM_DYNAMIC_FREQ build (#28552)

commit fdbe6317f0e64922b422a6605e63fc89d315031a
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Tue Sep 1 01:22:12 2026 +0000

    [cron] Bump distribution date (2026-09-01)

commit c431a6643fd286457f21adcc1a4be2f559ab86c8
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Tue Sep 1 12:09:15 2026 +1200

    🔧 Fix EEPROM auto-assignment (2) (#28544)
Ender3-Max-v4.2.7-20260901.bin 174736 bytes 2026-09-01 00:19:24 UTC 0
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commit d5e3f19f25c713d112eed0ce3e0a1535f9284a5d
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Tue Sep 1 11:52:01 2026 +1200

    🎨 Fix stale #endif labels (#28547)

commit b3cef850474d74c5b3b16f0f870ff1339e6f69e4
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Tue Sep 1 10:53:45 2026 +1200

    🐛 Fix ESP32 crash on endstop hit during homing (#28549)
Ender3-Max-v4.2.7-20260831.bin 174744 bytes 2026-08-31 00:19:19 UTC 0
Score: 0
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commit c8b0c4edc12b60e66389934cad3d3b63d2c686ea
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Sun Aug 30 06:26:40 2026 +0000

    [cron] Bump distribution date (2026-08-30)

commit 95fb1f4e1759d92ac8912d3ba88af154ef117e5b
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Sat Aug 29 18:47:34 2026 -0500

    🔧 Fix EEPROM auto-assignment
    
    Co-Authored-By: ellensp <530024+ellensp@users.noreply.github.com>

commit 8495084b507b7ee853344d2aa1e58189ab49cb4f
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Sat Aug 29 18:48:34 2026 -0500

    🔧 Fix u8g Soft SPI HAL conditionals
    
    Co-Authored-By: ellensp <530024+ellensp@users.noreply.github.com>

commit 5a3824d27d419a341e4b4c1f2105952c6525fb9c
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Sat Aug 29 18:28:17 2026 -0500

    🔧 Tweak conditionals, asserts
Ender3-Max-v4.2.7-20260830.bin 174744 bytes 2026-08-30 00:19:18 UTC 0
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commit 171ee00a6b30136b6b6e3723b163d45f88042b8f
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Sat Aug 29 00:42:47 2026 +0000

    [cron] Bump distribution date (2026-08-29)
Ender3-Max-v4.2.7-20260829.bin 174736 bytes 2026-08-29 00:19:22 UTC 0
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commit 7234cf2c4c4c864abd9fa7b36aa88472af0079c6
Author: rondlh <77279634+rondlh@users.noreply.github.com>
Date:   Sat Aug 29 07:29:55 2026 +0800

    🐛 Fix SERIAL_DMA for updated Arduino core (#28540)
    
    Followup to #28534
Ender3-Max-v4.2.7-20260828.bin 174736 bytes 2026-08-28 00:19:20 UTC 0
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Ender3-Max-v4.2.7-20260827.bin 174744 bytes 2026-08-27 00:19:20 UTC 0
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commit f5a4092063e7ef28ef0cb6f53574658acbc07a18
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Wed Aug 26 00:20:33 2026 +0000

    [cron] Bump distribution date (2026-08-26)
Ender3-Max-v4.2.7-20260826.bin 174744 bytes 2026-08-26 00:30:49 UTC 0
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commit 6e5cf6a14242019b34a0a81cc90a30abb024b891
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Tue Aug 25 17:51:03 2026 +1200

    🩹 MAX_SAVED_MESHES (3) (#28537)

commit e42ab23554fb83d98fa4b85113195fb370efd265
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Tue Aug 25 00:19:49 2026 +0000

    [cron] Bump distribution date (2026-08-25)
Ender3-Max-v4.2.7-20260825.bin 174744 bytes 2026-08-25 00:19:20 UTC 0
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commit df57ed93bbb65ba88b6d0a003fb3ea6db71bd7bf
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Mon Aug 24 01:28:54 2026 -0500

    Simplify BD sensor loop

commit a03b381e0950d67393597320cee1c0c9ff078716
Author: thinkyhead <thinkyhead@users.noreply.github.com>
Date:   Mon Aug 24 06:19:50 2026 +0000

    [cron] Bump distribution date (2026-08-24)

commit 80ddcbef83a432112aab8064cb9e35c6b270cf5a
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Mon Aug 24 17:09:44 2026 +1200

    🔨 Update frameworks for STM32H7 and FLY D5/D7 (#28534)

commit a470e5b03a5c86d316615b5bb5873543be34fd0c
Author: ellensp <530024+ellensp@users.noreply.github.com>
Date:   Mon Aug 24 13:12:31 2026 +1200

    🐛 Define Z_POST_CLEARANCE before use (#28395)

commit 116534b446265f8451c563d3dbc1d1b9ad2e1ffd
Author: tturpin <tiphaine.turpin@free.fr>
Date:   Mon Aug 24 03:06:28 2026 +0200

    🐛 Fix G29 S min feedrate limiting (#28390)

commit 1e704ac20e1613ff23aeb97fba39508f4cb95a83
Author: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date:   Sun Aug 23 19:36:23 2026 -0500

    🩹 MAX_SAVED_MESHES (2)
    
    Fixes #28536
Ender3-Max-v4.2.7-20260824.bin 174736 bytes 2026-08-24 00:19:20 UTC 0
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Ender3-Max-v4.2.7-20260823.bin 174736 bytes 2026-08-23 00:19:19 UTC 2
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Ender3-Max-v4.2.7-20260822.bin 174728 bytes 2026-08-22 00:19:20 UTC 0
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