diff --git a/Marlin/pins_5DPRINT.h b/Marlin/pins_5DPRINT.h
index e99047f66..f5e0f4d48 100755
--- a/Marlin/pins_5DPRINT.h
+++ b/Marlin/pins_5DPRINT.h
@@ -74,8 +74,6 @@
 #define DEFAULT_MACHINE_NAME "Makibox"
 #define BOARD_NAME           "5DPrint D8"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_ANET_10.h b/Marlin/pins_ANET_10.h
index 4628a3b23..1e37247c4 100644
--- a/Marlin/pins_ANET_10.h
+++ b/Marlin/pins_ANET_10.h
@@ -96,8 +96,6 @@
   #define BOARD_NAME "Anet"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_BRAINWAVE_PRO.h b/Marlin/pins_BRAINWAVE_PRO.h
index acf8642e0..872d868e1 100755
--- a/Marlin/pins_BRAINWAVE_PRO.h
+++ b/Marlin/pins_BRAINWAVE_PRO.h
@@ -80,8 +80,6 @@
 
 #define BOARD_NAME         "Brainwave Pro"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_CHEAPTRONIC.h b/Marlin/pins_CHEAPTRONIC.h
index a354a279b..6d1e45d87 100644
--- a/Marlin/pins_CHEAPTRONIC.h
+++ b/Marlin/pins_CHEAPTRONIC.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v1.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_CHEAPTRONICv2.h b/Marlin/pins_CHEAPTRONICv2.h
index 257380dd6..b30d6d3bb 100644
--- a/Marlin/pins_CHEAPTRONICv2.h
+++ b/Marlin/pins_CHEAPTRONICv2.h
@@ -31,8 +31,6 @@
 #endif
 
 #define BOARD_NAME         "Cheaptronic v2.0"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_CNCONTROLS_11.h b/Marlin/pins_CNCONTROLS_11.h
index fdf6c317e..265d1b6aa 100644
--- a/Marlin/pins_CNCONTROLS_11.h
+++ b/Marlin/pins_CNCONTROLS_11.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME "CN Controls V11"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_CNCONTROLS_12.h b/Marlin/pins_CNCONTROLS_12.h
index 809d1a6db..50c87cda6 100644
--- a/Marlin/pins_CNCONTROLS_12.h
+++ b/Marlin/pins_CNCONTROLS_12.h
@@ -8,8 +8,6 @@
 
 #define BOARD_NAME            "CN Controls V12"
 
-//#define LARGE_FLASH true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_GT2560_REV_A.h b/Marlin/pins_GT2560_REV_A.h
index 9ce02c412..125acf841 100644
--- a/Marlin/pins_GT2560_REV_A.h
+++ b/Marlin/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/pins_MEGATRONICS.h b/Marlin/pins_MEGATRONICS.h
index ba97fa255..702cf9886 100644
--- a/Marlin/pins_MEGATRONICS.h
+++ b/Marlin/pins_MEGATRONICS.h
@@ -29,8 +29,6 @@
 #endif
 
 #define BOARD_NAME         "Megatronics"
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_MEGATRONICS_2.h b/Marlin/pins_MEGATRONICS_2.h
index 6db1489bf..2609d2065 100644
--- a/Marlin/pins_MEGATRONICS_2.h
+++ b/Marlin/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/pins_MEGATRONICS_3.h b/Marlin/pins_MEGATRONICS_3.h
index 2ebb209bc..5bb6b84c4 100644
--- a/Marlin/pins_MEGATRONICS_3.h
+++ b/Marlin/pins_MEGATRONICS_3.h
@@ -36,8 +36,6 @@
   #define BOARD_NAME       "Megatronics v3.0"
 #endif
 
-#define LARGE_FLASH        true
-
 //
 // Servos
 //
diff --git a/Marlin/pins_MIGHTYBOARD_REVE.h b/Marlin/pins_MIGHTYBOARD_REVE.h
index 5b5d6e7ed..ac88a300e 100644
--- a/Marlin/pins_MIGHTYBOARD_REVE.h
+++ b/Marlin/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/pins_MINIRAMBO.h b/Marlin/pins_MINIRAMBO.h
index 9ff32207f..26b005549 100644
--- a/Marlin/pins_MINIRAMBO.h
+++ b/Marlin/pins_MINIRAMBO.h
@@ -29,7 +29,6 @@
 #endif
 
 #define BOARD_NAME          "Mini Rambo"
-#define LARGE_FLASH         true
 
 //
 // Limit Switches
diff --git a/Marlin/pins_MINITRONICS.h b/Marlin/pins_MINITRONICS.h
index f224f200b..d3ff9edbb 100644
--- a/Marlin/pins_MINITRONICS.h
+++ b/Marlin/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/pins_PRINTRBOARD.h b/Marlin/pins_PRINTRBOARD.h
index eec66c3e0..93f4b2b69 100755
--- a/Marlin/pins_PRINTRBOARD.h
+++ b/Marlin/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/pins_PRINTRBOARD_REVF.h b/Marlin/pins_PRINTRBOARD_REVF.h
index 01001bd7c..0da837fbd 100644
--- a/Marlin/pins_PRINTRBOARD_REVF.h
+++ b/Marlin/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/pins_RAMBO.h b/Marlin/pins_RAMBO.h
index 6ddd305ea..c6ef675bc 100644
--- a/Marlin/pins_RAMBO.h
+++ b/Marlin/pins_RAMBO.h
@@ -46,8 +46,6 @@
 
 #define BOARD_NAME "Rambo"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/pins_RAMPS.h b/Marlin/pins_RAMPS.h
index d13b5fcdd..5eecfca3e 100644
--- a/Marlin/pins_RAMPS.h
+++ b/Marlin/pins_RAMPS.h
@@ -52,8 +52,6 @@
   #define BOARD_NAME "RAMPS 1.4"
 #endif
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/pins_SANGUINOLOLU_11.h b/Marlin/pins_SANGUINOLOLU_11.h
index 0506d78cc..13da81cff 100644
--- a/Marlin/pins_SANGUINOLOLU_11.h
+++ b/Marlin/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/pins_SAV_MKI.h b/Marlin/pins_SAV_MKI.h
index aecd58afd..99dd228cd 100755
--- a/Marlin/pins_SAV_MKI.h
+++ b/Marlin/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/pins_SCOOVO_X9H.h b/Marlin/pins_SCOOVO_X9H.h
index 6b7cf4f80..52b8d1400 100644
--- a/Marlin/pins_SCOOVO_X9H.h
+++ b/Marlin/pins_SCOOVO_X9H.h
@@ -30,8 +30,6 @@
 
 #define BOARD_NAME "Scoovo X9H"
 
-#define LARGE_FLASH true
-
 //
 // Servos
 //
diff --git a/Marlin/pins_SILVER_GATE.h b/Marlin/pins_SILVER_GATE.h
index 283dba48e..482416ee0 100644
--- a/Marlin/pins_SILVER_GATE.h
+++ b/Marlin/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/pins_TEENSY2.h b/Marlin/pins_TEENSY2.h
index d5eb893ae..9800eb027 100755
--- a/Marlin/pins_TEENSY2.h
+++ b/Marlin/pins_TEENSY2.h
@@ -112,8 +112,6 @@
 
 #define BOARD_NAME         "Teensy++2.0"
 
-#define LARGE_FLASH        true
-
 //
 // Limit Switches
 //
diff --git a/Marlin/pins_TEENSYLU.h b/Marlin/pins_TEENSYLU.h
index 0c2ded63e..f85eee08e 100755
--- a/Marlin/pins_TEENSYLU.h
+++ b/Marlin/pins_TEENSYLU.h
@@ -79,8 +79,6 @@
 
 #define BOARD_NAME         "Teensylu"
 
-#define LARGE_FLASH        true
-
 
 //
 // Limit Switch definitions that match the SCHEMATIC
diff --git a/Marlin/pins_ULTIMAKER.h b/Marlin/pins_ULTIMAKER.h
index d8e7d26bf..4549bf7fc 100644
--- a/Marlin/pins_ULTIMAKER.h
+++ b/Marlin/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/pins_ULTIMAKER_OLD.h b/Marlin/pins_ULTIMAKER_OLD.h
index 5dafda2d3..e04907d98 100644
--- a/Marlin/pins_ULTIMAKER_OLD.h
+++ b/Marlin/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
 //