diff --git a/Marlin/src/pins/pins_5DPRINT.h b/Marlin/src/pins/pins_5DPRINT.h
index 26bf1398163625825a808647aff6a095df812b58..266fde32d500ab65597e5215a78d66cd9c79d810 100755
--- a/Marlin/src/pins/pins_5DPRINT.h
+++ b/Marlin/src/pins/pins_5DPRINT.h
@@ -74,8 +74,6 @@
 #define DEFAULT_MACHINE_NAME "Makibox"
 #define BOARD_NAME           "5DPrint D8"
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_ANET_10.h b/Marlin/src/pins/pins_ANET_10.h
index 4628a3b23984dfb00035840ea4daa6ae8f1ecd78..1e37247c47c1d0e85c8922febc79fdf65d606e52 100644
--- a/Marlin/src/pins/pins_ANET_10.h
+++ b/Marlin/src/pins/pins_ANET_10.h
@@ -96,8 +96,6 @@
   #define BOARD_NAME "Anet"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_AZSMZ_MINI.h b/Marlin/src/pins/pins_AZSMZ_MINI.h
index ef421bed3e995e2dd5cc27fa41ee89f77f62b0f0..5bc1c34a5230ddd3aabaa5f1f1937676db3caf78 100644
--- a/Marlin/src/pins/pins_AZSMZ_MINI.h
+++ b/Marlin/src/pins/pins_AZSMZ_MINI.h
@@ -32,8 +32,6 @@
   #define BOARD_NAME "AZSMZ MINI"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_AZTEEG_X5_GT.h b/Marlin/src/pins/pins_AZTEEG_X5_GT.h
index 64bc113882670264f16b6f478006f9a2f1829556..f0acaca07da3db8af3951bb960c0a3f6d6056bd7 100644
--- a/Marlin/src/pins/pins_AZTEEG_X5_GT.h
+++ b/Marlin/src/pins/pins_AZTEEG_X5_GT.h
@@ -34,8 +34,6 @@
   #define DEFAULT_WEBSITE_URL "https://www.panucatt.com/azteeg_X5_GT_reprap_3d_printer_controller_p/ax5gt.htm"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_BRAINWAVE_PRO.h b/Marlin/src/pins/pins_BRAINWAVE_PRO.h
index acf8642e04c47bd5d11ac425c356c5fb9c957a16..872d868e1036aceaac9794983f65d06c9b870e04 100755
--- a/Marlin/src/pins/pins_BRAINWAVE_PRO.h
+++ b/Marlin/src/pins/pins_BRAINWAVE_PRO.h
@@ -80,8 +80,6 @@
 
 #define BOARD_NAME         "Brainwave Pro"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CHEAPTRONIC.h b/Marlin/src/pins/pins_CHEAPTRONIC.h
index a354a279bf35d8894c4bf79eea85d05426df137f..6d1e45d870faff57b4ef2097ffee9c2d3bad3617 100644
--- a/Marlin/src/pins/pins_CHEAPTRONIC.h
+++ b/Marlin/src/pins/pins_CHEAPTRONIC.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v1.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CHEAPTRONICv2.h b/Marlin/src/pins/pins_CHEAPTRONICv2.h
index 257380dd66df34e8982e7e1a38b2f758f087c171..b30d6d3bbca4d4866ec014612d72bf5c2ebed383 100644
--- a/Marlin/src/pins/pins_CHEAPTRONICv2.h
+++ b/Marlin/src/pins/pins_CHEAPTRONICv2.h
@@ -31,8 +31,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v2.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CNCONTROLS_11.h b/Marlin/src/pins/pins_CNCONTROLS_11.h
index fdf6c317e52dbfeb6ddc604ced92981fe6fb7aef..265d1b6aa3d01b60ac1240ea108e2acdc0dc6b2f 100644
--- a/Marlin/src/pins/pins_CNCONTROLS_11.h
+++ b/Marlin/src/pins/pins_CNCONTROLS_11.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME "CN Controls V11"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_CNCONTROLS_12.h b/Marlin/src/pins/pins_CNCONTROLS_12.h
index 809d1a6db2fa41c2c0eb22cd3154edd4c43c6d79..50c87cda684696e22aa4f1477d2a31bce4d4c2d3 100644
--- a/Marlin/src/pins/pins_CNCONTROLS_12.h
+++ b/Marlin/src/pins/pins_CNCONTROLS_12.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME            "CN Controls V12"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_GT2560_REV_A.h b/Marlin/src/pins/pins_GT2560_REV_A.h
index 9ce02c4123b457e51f29aa803d643e4462c3951f..125acf8419c0f3a04921cfa44affdcd80b457d5b 100644
--- a/Marlin/src/pins/pins_GT2560_REV_A.h
+++ b/Marlin/src/pins/pins_GT2560_REV_A.h
@@ -32,8 +32,6 @@
 
 #define BOARD_NAME           "GT2560 Rev.A"
 #define DEFAULT_MACHINE_NAME "Prusa i3 Pro B"
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS.h b/Marlin/src/pins/pins_MEGATRONICS.h
index ba97fa25561724e05d988840267f02f97047a1e5..702cf988650bc3cd120d4c3386c833133cd0acba 100644
--- a/Marlin/src/pins/pins_MEGATRONICS.h
+++ b/Marlin/src/pins/pins_MEGATRONICS.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Megatronics"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS_2.h b/Marlin/src/pins/pins_MEGATRONICS_2.h
index 6db1489bf9547719247d7fdbff6873d002783923..2609d2065363ca25290ccfcedd86787a9c933330 100644
--- a/Marlin/src/pins/pins_MEGATRONICS_2.h
+++ b/Marlin/src/pins/pins_MEGATRONICS_2.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Megatronics v2.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MEGATRONICS_3.h b/Marlin/src/pins/pins_MEGATRONICS_3.h
index 2ebb209bcbf324636ef57ecd8e209128218eb109..5bb6b84c44eee04c6054c7b09eefc95a2ebfc45c 100644
--- a/Marlin/src/pins/pins_MEGATRONICS_3.h
+++ b/Marlin/src/pins/pins_MEGATRONICS_3.h
@@ -36,8 +36,6 @@
   #define BOARD_NAME       "Megatronics v3.0"
 #endif
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h b/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
index 21b75130aff32f387565327c98f386b8b6f2d7f3..7c015b5458776ee15170cdf2be9f07c1a3fb5279 100644
--- a/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
+++ b/Marlin/src/pins/pins_MIGHTYBOARD_REVE.h
@@ -59,8 +59,6 @@
 #define DEFAULT_MACHINE_NAME    "MB Replicator"
 #define BOARD_NAME              "Mightyboard"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_MINIRAMBO.h b/Marlin/src/pins/pins_MINIRAMBO.h
index 9ff32207f98ce80ebf78501bc62bf5ee564983db..26b005549bb986babdca9862df11e77700d7e118 100644
--- a/Marlin/src/pins/pins_MINIRAMBO.h
+++ b/Marlin/src/pins/pins_MINIRAMBO.h
@@ -29,7 +29,6 @@
 #endif
 
 #define BOARD_NAME          "Mini Rambo"
-#define LARGE_FLASH         true
 
 //
 // Limit Switches
diff --git a/Marlin/src/pins/pins_MINITRONICS.h b/Marlin/src/pins/pins_MINITRONICS.h
index f224f200bee58d2362109ed396f0e14b8c053838..d3ff9edbb024e23b37c5c24b0d55e2d165405a78 100644
--- a/Marlin/src/pins/pins_MINITRONICS.h
+++ b/Marlin/src/pins/pins_MINITRONICS.h
@@ -40,8 +40,6 @@
 #endif
 
 #define BOARD_NAME         "Minitronics v1.0 / v1.1"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_MKS_SBASE.h b/Marlin/src/pins/pins_MKS_SBASE.h
index 88a1f1fd71a6b0c4ae214edf7e191697d8c20602..9a60dbfc52679c20f9669a6cba2c4b330a5a25d4 100644
--- a/Marlin/src/pins/pins_MKS_SBASE.h
+++ b/Marlin/src/pins/pins_MKS_SBASE.h
@@ -34,8 +34,6 @@
   #define DEFAULT_WEBSITE_URL "https://github.com/makerbase-mks/MKS-SBASE"
 #endif
 
-#define LARGE_FLASH true
-
 // unused
 /*
 #define PIN_P0_27         P0_27
diff --git a/Marlin/src/pins/pins_PRINTRBOARD.h b/Marlin/src/pins/pins_PRINTRBOARD.h
index eec66c3e0a83ff80027aaf9eec6589608a7e681e..93f4b2b69bcd5d482e9f399ef1de7882bd59b6c5 100755
--- a/Marlin/src/pins/pins_PRINTRBOARD.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD.h
@@ -67,8 +67,6 @@
 
 #define BOARD_NAME         "Printrboard"
 
-#define LARGE_FLASH        true
-
 // Disable JTAG pins so they can be used for the Extrudrboard
 #define DISABLE_JTAG
 
diff --git a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
index 01001bd7cb18a6059fd05d6124a8b5a533549340..0da837fbdb3628d368ce2b1943dfcf6d14cd6c76 100644
--- a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
+++ b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h
@@ -71,8 +71,6 @@
 #endif
 
 #define BOARD_NAME         "Printrboard Rev F"
-#define LARGE_FLASH        true
-
 // Disable JTAG pins so EXP1 pins work correctly
 // (Its pins are used for the Extrudrboard and filament sensor, for example).
 #define DISABLE_JTAG
diff --git a/Marlin/src/pins/pins_RAMBO.h b/Marlin/src/pins/pins_RAMBO.h
index 6ddd305eaeec81fcaa00b384719c652f28701a05..c6ef675bcc5908b7d3f77e86853691c99567773a 100644
--- a/Marlin/src/pins/pins_RAMBO.h
+++ b/Marlin/src/pins/pins_RAMBO.h
@@ -46,8 +46,6 @@
 
 #define BOARD_NAME "Rambo"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_RAMPS.h b/Marlin/src/pins/pins_RAMPS.h
index 5fef15574985df61595bdb72c984bfaecfd0b41e..81f5c1a4b30a9d29700acc2cb77b8e01093a1b8d 100644
--- a/Marlin/src/pins/pins_RAMPS.h
+++ b/Marlin/src/pins/pins_RAMPS.h
@@ -58,8 +58,6 @@
   #define BOARD_NAME "RAMPS 1.4"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_RAMPS_RE_ARM.h b/Marlin/src/pins/pins_RAMPS_RE_ARM.h
index 1a25220adda2df442f7a40a3a0cc2afb497ccc00..6e0014ad46a78640d274085927cb3852553cbb47 100644
--- a/Marlin/src/pins/pins_RAMPS_RE_ARM.h
+++ b/Marlin/src/pins/pins_RAMPS_RE_ARM.h
@@ -44,8 +44,6 @@
   #define BOARD_NAME "Re-ARM RAMPS 1.4"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SANGUINOLOLU_11.h b/Marlin/src/pins/pins_SANGUINOLOLU_11.h
index 0506d78cc011020644e06e6c9ea946d739641ae0..13da81cffb0fb43052be0751cbc8fad25758033b 100644
--- a/Marlin/src/pins/pins_SANGUINOLOLU_11.h
+++ b/Marlin/src/pins/pins_SANGUINOLOLU_11.h
@@ -59,10 +59,6 @@
   #define BOARD_NAME "Sanguinololu <1.2"
 #endif
 
-#ifdef __AVR_ATmega1284P__
-  #define LARGE_FLASH true
-#endif
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_SAV_MKI.h b/Marlin/src/pins/pins_SAV_MKI.h
index aecd58afdeb2b67a47d61aa760c411869b64b392..99dd228cd202b37eb6117e2ce21b4734a6ca0bc5 100755
--- a/Marlin/src/pins/pins_SAV_MKI.h
+++ b/Marlin/src/pins/pins_SAV_MKI.h
@@ -69,8 +69,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/fmalpartida/Marlin/tree/SAV-MkI-config"
 #define BOARD_NAME              "SAV MkI"
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SCOOVO_X9H.h b/Marlin/src/pins/pins_SCOOVO_X9H.h
index 6b7cf4f800cf6089012d4639a2bc07288e946f79..52b8d1400b8fc44b44d1506ad00e90ed1680d0f7 100644
--- a/Marlin/src/pins/pins_SCOOVO_X9H.h
+++ b/Marlin/src/pins/pins_SCOOVO_X9H.h
@@ -30,8 +30,6 @@
 
 #define BOARD_NAME "Scoovo X9H"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_SILVER_GATE.h b/Marlin/src/pins/pins_SILVER_GATE.h
index 710088bbbd51a374924994ac8359c40b2c5bfc7c..0fbfa782784bdcacca5ec5c5b61df50eccb1f957 100644
--- a/Marlin/src/pins/pins_SILVER_GATE.h
+++ b/Marlin/src/pins/pins_SILVER_GATE.h
@@ -28,8 +28,6 @@
   #define BOARD_NAME "Silver Gate"
 #endif
 
-#define LARGE_FLASH true
-
 #define X_STEP_PIN         43
 #define X_DIR_PIN          44
 #define X_ENABLE_PIN       42
diff --git a/Marlin/src/pins/pins_STM32F1R.h b/Marlin/src/pins/pins_STM32F1R.h
index dc9ae47e2bb97b4f7a2d3d4d2687962f49c1247e..43b00e7e3d1cd944168938c73926bf275a9f7720 100644
--- a/Marlin/src/pins/pins_STM32F1R.h
+++ b/Marlin/src/pins/pins_STM32F1R.h
@@ -31,8 +31,6 @@
 #define DEFAULT_MACHINE_NAME "STM32F103RET6"
 #define BOARD_NAME "Marlin for STM32"
 
-#define LARGE_FLASH true
-
 // Ignore temp readings during develpment.
 #define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
 
diff --git a/Marlin/src/pins/pins_TEENSY2.h b/Marlin/src/pins/pins_TEENSY2.h
index d5eb893ae79c53693d61603feefdbcdb9658c4dd..9800eb027f620c323cab569637bfe1773cdb6b63 100755
--- a/Marlin/src/pins/pins_TEENSY2.h
+++ b/Marlin/src/pins/pins_TEENSY2.h
@@ -112,8 +112,6 @@
 
 #define BOARD_NAME         "Teensy++2.0"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/src/pins/pins_TEENSY35_36.h b/Marlin/src/pins/pins_TEENSY35_36.h
index 57abfa5ae9969d8c83c7fd4dc5be1d962cbef3dd..af6840a19b14b714ca316f42c2c73bd67778d41e 100644
--- a/Marlin/src/pins/pins_TEENSY35_36.h
+++ b/Marlin/src/pins/pins_TEENSY35_36.h
@@ -38,8 +38,6 @@
 
 #define AT90USB 1286   // Disable MarlinSerial etc.
 #define USBCON //1286  // Disable MarlinSerial etc.
-#define LARGE_FLASH        true
-
 /*
 
   teemuatlut plan for Teensy3.5 and Teensy3.6:
diff --git a/Marlin/src/pins/pins_TEENSYLU.h b/Marlin/src/pins/pins_TEENSYLU.h
index 0c2ded63e0431c8c9183dcd40ada6f46f53b00ac..33f78b2305d85d0a7d7c646564422b9f1ceb6323 100755
--- a/Marlin/src/pins/pins_TEENSYLU.h
+++ b/Marlin/src/pins/pins_TEENSYLU.h
@@ -79,9 +79,6 @@
 
 #define BOARD_NAME         "Teensylu"
 
-#define LARGE_FLASH        true
-
-
 //
 // Limit Switch definitions that match the SCHEMATIC
 //
diff --git a/Marlin/src/pins/pins_ULTIMAKER.h b/Marlin/src/pins/pins_ULTIMAKER.h
index d8e7d26bf301263c47b097a9026324b425dcec24..4549bf7fc5c588fbfea35784fdc12aadcc0fa310 100644
--- a/Marlin/src/pins/pins_ULTIMAKER.h
+++ b/Marlin/src/pins/pins_ULTIMAKER.h
@@ -40,8 +40,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/Ultimaker/Marlin"
 #define BOARD_NAME              "Ultimaker"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/src/pins/pins_ULTIMAKER_OLD.h b/Marlin/src/pins/pins_ULTIMAKER_OLD.h
index 5dafda2d391bb95397508104f753bd2073b7b47c..e04907d981eb345736f554c9defacece2e5b29d5 100644
--- a/Marlin/src/pins/pins_ULTIMAKER_OLD.h
+++ b/Marlin/src/pins/pins_ULTIMAKER_OLD.h
@@ -68,8 +68,6 @@
 #define DEFAULT_SOURCE_CODE_URL "https://github.com/Ultimaker/Marlin"
 #define BOARD_NAME              "Ultimaker <1.5.4"
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //