diff --git a/Marlin/src/HAL/STM32/fastio.h b/Marlin/src/HAL/STM32/fastio.h
index d90b2fbeb..f000d68cf 100644
--- a/Marlin/src/HAL/STM32/fastio.h
+++ b/Marlin/src/HAL/STM32/fastio.h
@@ -63,7 +63,7 @@ void FastIO_init(); // Must be called before using fast io macros
 
 #define _GET_MODE(IO)
 #define _SET_MODE(IO,M)         pinMode(IO, M)
-#define _SET_OUTPUT(IO)         pinMode(IO, OUTPUT)                               /*!< Output Push Pull Mode & GPIO_NOPULL   */
+#define _SET_OUTPUT(IO)         pinMode(IO, OUTPUT)                               //!< Output Push Pull Mode & GPIO_NOPULL
 #define _SET_OUTPUT_OD(IO)      pinMode(IO, OUTPUT_OPEN_DRAIN)
 
 #define WRITE(IO,V)             _WRITE(IO,V)
@@ -73,9 +73,9 @@ void FastIO_init(); // Must be called before using fast io macros
 #define OUT_WRITE(IO,V)         do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
 #define OUT_WRITE_OD(IO,V)      do{ _SET_OUTPUT_OD(IO); WRITE(IO,V); }while(0)
 
-#define SET_INPUT(IO)           _SET_MODE(IO, INPUT)                              /*!< Input Floating Mode                   */
-#define SET_INPUT_PULLUP(IO)    _SET_MODE(IO, INPUT_PULLUP)                       /*!< Input with Pull-up activation         */
-#define SET_INPUT_PULLDOWN(IO)  _SET_MODE(IO, INPUT_PULLDOWN)                     /*!< Input with Pull-down activation       */
+#define SET_INPUT(IO)           _SET_MODE(IO, INPUT)                              //!< Input Floating Mode
+#define SET_INPUT_PULLUP(IO)    _SET_MODE(IO, INPUT_PULLUP)                       //!< Input with Pull-up activation
+#define SET_INPUT_PULLDOWN(IO)  _SET_MODE(IO, INPUT_PULLDOWN)                     //!< Input with Pull-down activation
 #define SET_OUTPUT(IO)          OUT_WRITE(IO, LOW)
 #define SET_PWM(IO)             _SET_MODE(IO, PWM)
 
diff --git a/Marlin/src/core/language.h b/Marlin/src/core/language.h
index a644ab2fc..60d9aa6b7 100644
--- a/Marlin/src/core/language.h
+++ b/Marlin/src/core/language.h
@@ -303,7 +303,7 @@
 #define LCD_STR_C STR_C
 #define LCD_STR_E STR_E
 
-#if HAS_MARLINUI_HD44780
+#if EITHER(HAS_MARLINUI_HD44780, IS_TFTGLCD_PANEL)
 
   // Custom characters defined in the first 8 characters of the LCD
   #define LCD_STR_BEDTEMP     "\x00" // Print only as a char. This will have 'unexpected' results when used in a string!
diff --git a/Marlin/src/core/utility.h b/Marlin/src/core/utility.h
index 0481ffc02..645a4be80 100644
--- a/Marlin/src/core/utility.h
+++ b/Marlin/src/core/utility.h
@@ -71,7 +71,7 @@ public:
   inline void restore() { ref_ = val_; }
 };
 
-#define REMEMBER(N,X,V...) restorer<typeof(X)> restorer_##N(X, ##V)
+#define REMEMBER(N,X,V...) restorer<__typeof__(X)> restorer_##N(X, ##V)
 #define RESTORE(N) restorer_##N.restore()
 
 // Converts from an uint8_t in the range of 0-255 to an uint8_t
diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index 210bf3e91..42d82dcc1 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -226,9 +226,9 @@
     #define LCD_PROGRESS_BAR
   #endif
   #if ENABLED(TFTGLCD_PANEL_I2C)
-    #define LCD_USE_I2C_BUZZER              // Enable buzzer on LCD for I2C and SPI buses (LiquidTWI2 not required)
     #define LCD_I2C_ADDRESS           0x27  // Must be equal to panel's I2C slave addres
   #endif
+  #define LCD_USE_I2C_BUZZER                // Enable buzzer on LCD, used for both I2C and SPI buses (LiquidTWI2 not required)
   #define STD_ENCODER_PULSES_PER_STEP 2
   #define STD_ENCODER_STEPS_PER_MENU_ITEM 1
   #define LCD_WIDTH                   20    // 20 or 24 chars in line
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index 80c42955e..f832137f5 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -2457,7 +2457,7 @@
 /**
  * Buzzer/Speaker
  */
-#if PIN_EXISTS(BEEPER) || ANY(LCD_USE_I2C_BUZZER, PCA9632_BUZZER, IS_TFTGLCD_PANEL)
+#if PIN_EXISTS(BEEPER) || ANY(LCD_USE_I2C_BUZZER, PCA9632_BUZZER)
   #define HAS_BUZZER 1
   #if PIN_EXISTS(BEEPER)
     #define USE_BEEPER 1
diff --git a/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.cpp b/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.cpp
index a537d9208..b5789091d 100644
--- a/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.cpp
+++ b/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.cpp
@@ -32,7 +32,7 @@
  * and supports color output.
  */
 
-#if NONE(__AVR__, MCU_LPC1768, __STM32F1__, STM32F4xx)
+#if NONE(__AVR__, TARGET_LPC1768, __STM32F1__, STM32F4xx)
   #warning "Selected platform not yet tested. Please contribute your good pin mappings."
 #endif
 
@@ -72,16 +72,17 @@ TFTGLCD lcd;
 #define ICON_HOT        B01000000    //when any T > 50deg
 #define PIC_MASK        0x7F
 
-//LEDs not used, for compatibility with Smoothieware
+// LEDs not used, for compatibility with Smoothieware
 #define LED_HOTEND_ON   B00000001
 #define LED_BED_ON      B00000010
 #define LED_FAN_ON      B00000100
 #define LED_HOT         B00001000
 #define LED_MASK        0x0F
 
-#define FBSIZE      (LCD_WIDTH * LCD_HEIGHT + 2)
+#define FBSIZE          (LCD_WIDTH * LCD_HEIGHT + 2)
+#define MIDDLE_Y        ((LCD_HEIGHT - 1) / 2)
 
-//markers for change line color
+// Markers for change line colors
 #define COLOR_EDIT      '#'
 #define COLOR_ERROR     '!'
 
@@ -114,7 +115,8 @@ enum Commands {         // based on Smoothieware commands
   GET_LCD_ROW = 0xE0,   // for detect panel
   GET_LCD_COL,          // reserved for compatibility with Smoothieware, not used
   LCD_PUT,              // write one line to LCD
-  INIT_SCREEN = 0xFE,   // clear panel buffer
+  CLR_SCREEN,
+  INIT_SCREEN = 0xFE    // clear panel buffer
 };
 
 static unsigned char framebuffer[FBSIZE];
@@ -123,28 +125,62 @@ static uint8_t cour_line;
 static uint8_t picBits, ledBits, hotBits;
 static uint8_t PanelDetected = 0;
 
+// Different platforms use different SPI methods
+#if ANY(__AVR__, TARGET_LPC1768, __STM32F1__, ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
+  #define SPI_SEND_ONE(V) SPI.transfer(V);
+  #define SPI_SEND_TWO(V) SPI.transfer16(V);
+#elif defined(STM32F4xx)
+  #define SPI_SEND_ONE(V) SPI.transfer(V, SPI_CONTINUE);
+  #define SPI_SEND_TWO(V) SPI.transfer16(V, SPI_CONTINUE);
+#elif defined(ARDUINO_ARCH_ESP32)
+  #define SPI_SEND_ONE(V) SPI.write(V);
+  #define SPI_SEND_TWO(V) SPI.write16(V);
+#endif
+
+#if ANY(__AVR__, ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
+  #define SPI_SEND_SOME(V,L,Z)  SPI.transfer(&V[Z], L);
+#elif defined(STM32F4xx)
+  #define SPI_SEND_SOME(V,L,Z)  SPI.transfer(&V[Z], L, SPI_CONTINUE);
+#elif ANY(TARGET_LPC1768, __STM32F1__, ARDUINO_ARCH_ESP32)
+  #define SPI_SEND_SOME(V,L,Z)  do{ for (uint16_t i = 0; i < L; i++) SPI_SEND_ONE(V[(Z)+i]); }while(0)
+#endif
+
 // Constructor
 TFTGLCD::TFTGLCD() {}
 
-//clearing local buffer
+// Clear local buffer
 void TFTGLCD::clear_buffer() {
   memset(&framebuffer[0], ' ', FBSIZE - 2);
   framebuffer[FBSIZE - 1] = framebuffer[FBSIZE - 2] = 0;
   picBits = ledBits = 0;
 }
 
-//set new text cursor position
+// Clear panel's screen
+void TFTGLCD::clr_screen() {
+  if (!PanelDetected) return;
+  #if ENABLED(TFTGLCD_PANEL_SPI)
+    WRITE(TFTGLCD_CS, LOW);
+    SPI_SEND_ONE(CLR_SCREEN);
+    WRITE(TFTGLCD_CS, HIGH);
+  #else
+    Wire.beginTransmission((uint8_t)LCD_I2C_ADDRESS);  //set I2C device address
+    Wire.write(CLR_SCREEN);
+    Wire.endTransmission(); //transmit data
+  #endif
+}
+
+// Set new text cursor position
 void TFTGLCD::setCursor(uint8_t col, uint8_t row) {
   fb = &framebuffer[0] + col + row * LCD_WIDTH;
   cour_line = row;
 }
 
-//send char to buffer
+// Send char to buffer
 void TFTGLCD::write(char c) {
   *fb++ = c;
 }
 
-//send text line to buffer
+// Send text line to buffer
 void TFTGLCD::print(const char *line) {
   while (*line) *fb++ = *line++;
 }
@@ -154,27 +190,9 @@ void TFTGLCD::print_line() {
   if (!PanelDetected) return;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     WRITE(TFTGLCD_CS, LOW);
-    #ifdef __AVR__
-      SPI.transfer(LCD_PUT);
-      SPI.transfer(cour_line);
-      SPI.transfer(&framebuffer[cour_line * LCD_WIDTH], LCD_WIDTH);
-    #elif EITHER(MCU_LPC1768, __STM32F1__)
-      SPI.transfer(LCD_PUT);
-      SPI.transfer(cour_line);
-      for (uint16_t i = 0; i < LCD_WIDTH; i++)  SPI.transfer(framebuffer[cour_line * LCD_WIDTH + i]);
-    #elif defined(STM32F4xx)
-      SPI.transfer(LCD_PUT, SPI_CONTINUE);
-      SPI.transfer(cour_line, SPI_CONTINUE);
-      SPI.transfer(&framebuffer[cour_line * LCD_WIDTH], LCD_WIDTH, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(LCD_PUT);
-      SPI.transfer(cour_line);
-      SPI.transfer(&framebuffer[cour_line * LCD_WIDTH], LCD_WIDTH);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.write(LCD_PUT);
-      SPI.write(cour_line);
-      for (uint16_t i = 0; i < LCD_WIDTH; i++) SPI.write(framebuffer[cour_line * LCD_WIDTH + i]);
-    #endif
+    SPI_SEND_ONE(LCD_PUT);
+    SPI_SEND_ONE(cour_line);
+    SPI_SEND_SOME(framebuffer, LCD_WIDTH, cour_line * LCD_WIDTH);
     WRITE(TFTGLCD_CS, HIGH);
   #else
     Wire.beginTransmission((uint8_t)LCD_I2C_ADDRESS);  //set I2C device address
@@ -193,22 +211,8 @@ void TFTGLCD::print_screen(){
   #if ENABLED(TFTGLCD_PANEL_SPI)
     // Send all framebuffer to panel
     WRITE(TFTGLCD_CS, LOW);
-    #ifdef __AVR__
-      SPI.transfer(LCD_WRITE);
-      SPI.transfer(&framebuffer[0], FBSIZE);
-    #elif EITHER(MCU_LPC1768, __STM32F1__)
-      SPI.transfer(LCD_WRITE);
-      for (uint16_t i = 0; i < FBSIZE; i++) SPI.transfer(framebuffer[i]);
-    #elif defined(STM32F4xx)
-      SPI.transfer(LCD_WRITE, SPI_CONTINUE);
-      SPI.transfer(&framebuffer[0], FBSIZE, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(LCD_WRITE);
-      SPI.transfer(&framebuffer[0], FBSIZE);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.write(LCD_WRITE);
-      for (uint16_t i = 0; i < FBSIZE; i++) SPI.write(framebuffer[i]);
-    #endif
+    SPI_SEND_ONE(LCD_WRITE);
+    SPI_SEND_SOME(framebuffer, FBSIZE, 0);
     WRITE(TFTGLCD_CS, HIGH);
   #else
     uint8_t r;
@@ -235,19 +239,8 @@ void TFTGLCD::setContrast(uint16_t contrast) {
   if (!PanelDetected) return;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     WRITE(TFTGLCD_CS, LOW);
-    #if ANY(__AVR__, MCU_LPC1768, __STM32F1__)
-      SPI.transfer(CONTRAST);
-      SPI.transfer((uint8_t)contrast);
-    #elif defined(STM32F4xx)
-      SPI.transfer(CONTRAST, SPI_CONTINUE);
-      SPI.transfer((uint8_t)contrast, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(CONTRAST);
-      SPI.transfer((uint8_t)contrast);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.write(CONTRAST);
-      SPI.write((uint8_t)contrast);
-    #endif
+    SPI_SEND_ONE(CONTRAST);
+    SPI_SEND_ONE((uint8_t)contrast);
     WRITE(TFTGLCD_CS, HIGH);
   #else
     Wire.beginTransmission((uint8_t)LCD_I2C_ADDRESS);
@@ -257,37 +250,24 @@ void TFTGLCD::setContrast(uint16_t contrast) {
   #endif
 }
 
-//reading buttons and encoder states
 extern volatile int8_t encoderDiff;
 
+// Read buttons and encoder states
 uint8_t MarlinUI::read_slow_buttons(void) {
   if (!PanelDetected)    return 0;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     uint8_t b = 0;
     WRITE(TFTGLCD_CS, LOW);
-    #if ANY(__AVR__, MCU_LPC1768, __STM32F1__)
-      SPI.transfer(READ_ENCODER);
-      WRITE(TFTGLCD_CS, LOW); //for delay
-      encoderDiff += SPI.transfer(READ_BUTTONS);
-      WRITE(TFTGLCD_CS, LOW); //for delay
-      b = SPI.transfer(GET_SPI_DATA);
-    #elif defined(STM32F4xx)
-      SPI.transfer(READ_ENCODER, SPI_CONTINUE);
-      encoderDiff += SPI.transfer(READ_BUTTONS, SPI_CONTINUE);
-      b = SPI.transfer(GET_SPI_DATA, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(READ_ENCODER);
-      WRITE(TFTGLCD_CS, LOW); //for delay ????
-      encoderDiff += SPI.transfer(READ_BUTTONS);
-      WRITE(TFTGLCD_CS, LOW); //for delay ????
-      b = SPI.transfer(GET_SPI_DATA);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.transfer(READ_ENCODER);
-      WRITE(TFTGLCD_CS, LOW); //for delay ????
-      encoderDiff += SPI.transfer(READ_BUTTONS);
-      WRITE(TFTGLCD_CS, LOW); //for delay ????
-      b = SPI.transfer(GET_SPI_DATA);
+    SPI_SEND_ONE(READ_ENCODER);
+    #ifndef STM32F4xx
+      WRITE(TFTGLCD_CS, LOW); // for delay
     #endif
+    encoderDiff += SPI_SEND_ONE(READ_BUTTONS);
+    #ifndef STM32F4xx
+      WRITE(TFTGLCD_CS, LOW); // for delay
+      WRITE(TFTGLCD_CS, LOW);
+    #endif
+    b = SPI_SEND_ONE(GET_SPI_DATA);
     WRITE(TFTGLCD_CS, HIGH);
     return b;
   #else
@@ -298,7 +278,7 @@ uint8_t MarlinUI::read_slow_buttons(void) {
       Wire.requestFrom((uint8_t)LCD_I2C_ADDRESS, 2, 0, 0, 1);
     #elif defined(__STM32F1__)
       Wire.requestFrom((uint8_t)LCD_I2C_ADDRESS, (uint8_t)2);
-    #elif EITHER(STM32F4xx, MCU_LPC1768)
+    #elif EITHER(STM32F4xx, TARGET_LPC1768)
       Wire.requestFrom(LCD_I2C_ADDRESS, 2);
     #endif
     encoderDiff += Wire.read();
@@ -306,28 +286,14 @@ uint8_t MarlinUI::read_slow_buttons(void) {
   #endif
 }
 
-// duration in ms, freq in Hz
+// Duration in ms, freq in Hz
 void MarlinUI::buzz(const long duration, const uint16_t freq) {
   if (!PanelDetected) return;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     WRITE(TFTGLCD_CS, LOW);
-    #if ANY(__AVR__, MCU_LPC1768, __STM32F1__)
-      SPI.transfer(BUZZER);
-      SPI.transfer16((uint16_t)duration);
-      SPI.transfer16(freq);
-    #elif defined(STM32F4xx)
-      SPI.transfer(BUZZER, SPI_CONTINUE);
-      SPI.transfer16((uint16_t)duration, SPI_CONTINUE);
-      SPI.transfer16(freq, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(BUZZER);
-      SPI.transfer16((uint16_t)duration);
-      SPI.transfer16(freq);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.write(BUZZER);
-      SPI.write16((uint16_t)duration);
-      SPI.write16(freq);
-    #endif
+    SPI_SEND_ONE(BUZZER);
+    SPI_SEND_TWO((uint16_t)duration);
+    SPI_SEND_TWO(freq);
     WRITE(TFTGLCD_CS, HIGH);
   #else
     Wire.beginTransmission((uint8_t)LCD_I2C_ADDRESS);
@@ -346,24 +312,14 @@ void MarlinUI::init_lcd() {
   t = 0;
   #if ENABLED(TFTGLCD_PANEL_SPI)
     // SPI speed must be less 10MHz
-    OUT_WRITE(TFTGLCD_CS, HIGH);
+    _SET_OUTPUT(TFTGLCD_CS);
+    WRITE(TFTGLCD_CS, HIGH);
     spiInit(TERN(__STM32F1__, SPI_QUARTER_SPEED, SPI_FULL_SPEED));
     WRITE(TFTGLCD_CS, LOW);
-    #if ANY(__AVR__, MCU_LPC1768, __STM32F1__)
-      SPI.transfer(GET_LCD_ROW);
-      t = SPI.transfer(GET_SPI_DATA);
-    #elif defined(STM32F4xx)
-      SPI.transfer(GET_LCD_ROW, SPI_CONTINUE);
-      t = SPI.transfer(GET_SPI_DATA, SPI_CONTINUE);
-    #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-      SPI.transfer(GET_LCD_ROW);
-      t = SPI.transfer(GET_SPI_DATA);
-    #elif defined(ARDUINO_ARCH_ESP32)
-      SPI.write(GET_LCD_ROW);
-      t = SPI.transfer(GET_SPI_DATA);
-    #endif
+    SPI_SEND_ONE(GET_LCD_ROW);
+    t = SPI_SEND_ONE(GET_SPI_DATA);
   #else
-    #ifdef MCU_LPC1768
+    #ifdef TARGET_LPC1768
       Wire.begin();   //init twi/I2C
     #else
       Wire.begin((uint8_t)LCD_I2C_ADDRESS); //init twi/I2C
@@ -373,7 +329,7 @@ void MarlinUI::init_lcd() {
     Wire.endTransmission(); // send buffer
     #ifdef __AVR__
       Wire.requestFrom((uint8_t)LCD_I2C_ADDRESS, 1, 0, 0, 1);
-    #elif ANY(__STM32F1__, STM32F4xx, MCU_LPC1768)
+    #elif ANY(__STM32F1__, STM32F4xx, TARGET_LPC1768)
       Wire.requestFrom(LCD_I2C_ADDRESS, 1);
     #endif
     t = (uint8_t)Wire.read();
@@ -382,20 +338,8 @@ void MarlinUI::init_lcd() {
   if (t == LCD_HEIGHT) {
     PanelDetected = 1;
     #if ENABLED(TFTGLCD_PANEL_SPI)
-      PanelDetected = 1;
-      #if ANY(__AVR__, MCU_LPC1768, __STM32F1__)
-        SPI.transfer(INIT_SCREEN);
-        SPI.transfer(Marlin);
-      #elif defined(STM32F4xx)
-        SPI.transfer(INIT_SCREEN, SPI_CONTINUE);
-        SPI.transfer(Marlin, SPI_CONTINUE);
-      #elif ANY(ARDUINO_ARCH_SAM, __SAMD51__, __MK20DX256__, __MK64FX512__)
-        SPI.transfer(INIT_SCREEN);
-        SPI.transfer(Marlin);
-      #elif defined(ARDUINO_ARCH_ESP32)
-        SPI.write(INIT_SCREEN);
-        SPI.write(Marlin);
-      #endif
+      SPI_SEND_ONE(INIT_SCREEN);
+      SPI_SEND_ONE(Marlin);
       WRITE(TFTGLCD_CS, HIGH);
     #else
       Wire.beginTransmission((uint8_t)LCD_I2C_ADDRESS);
@@ -415,8 +359,8 @@ bool MarlinUI::detected() {
 
 void MarlinUI::clear_lcd() {
   if (!PanelDetected) return;
+  lcd.clr_screen();
   lcd.clear_buffer();
-  lcd.print_screen();
 }
 
 int16_t MarlinUI::contrast; // Initialized by settings.load()
@@ -583,10 +527,10 @@ FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char *p
       lcd.write('%'); lcd.write(percent);
     }
     else { // For progress bar test
-      lcd.setCursor(LCD_WIDTH / 2 - 2, LCD_HEIGHT / 2 - 2);
+      lcd.setCursor(LCD_WIDTH / 2 - 2, MIDDLE_Y);
       lcd.print(i16tostr3rj(percent));  lcd.write('%');
       lcd.print_line();
-      lcd.setCursor(0, LCD_HEIGHT / 2 - 1);
+      lcd.setCursor(0, MIDDLE_Y + 1);
       lcd.write('%'); lcd.write(percent);
       lcd.print_line();
     }
@@ -912,16 +856,17 @@ void MarlinUI::draw_status_screen() {
   }
 
   // Low-level draw_edit_screen can be used to draw an edit screen from anyplace
+  // This line moves to the last line of the screen for UBL plot screen on the panel side
   void MenuEditItemBase::draw_edit_screen(PGM_P const pstr, const char* const value/*=nullptr*/) {
     if (!PanelDetected) return;
     ui.encoder_direction_normal();
-    lcd.setCursor(0, LCD_HEIGHT - 1);  //last line is free most time
+    lcd.setCursor(0, MIDDLE_Y);
     lcd.write(COLOR_EDIT);
     lcd_put_u8str_P(pstr);
     if (value != nullptr) {
       lcd.write(':');
-      lcd.setCursor((LCD_WIDTH - 1) - (utf8_strlen(value) + 1), LCD_HEIGHT - 1);  // Right-justified, padded by spaces
-      lcd.write(' ');                                                // Overwrite char if value gets shorter
+      lcd.setCursor((LCD_WIDTH - 1) - (utf8_strlen(value) + 1), MIDDLE_Y);  // Right-justified, padded by spaces
+      lcd.write(' ');     // Overwrite char if value gets shorter
       lcd.print(value);
       lcd.write(' ');
       lcd.print_line();
@@ -932,10 +877,10 @@ void MarlinUI::draw_status_screen() {
   void MenuItem_confirm::draw_select_screen(PGM_P const yes, PGM_P const no, const bool yesno, PGM_P const pref, const char * const string, PGM_P const suff) {
     if (!PanelDetected) return;
     ui.draw_select_screen_prompt(pref, string, suff);
-    lcd.setCursor(0, LCD_HEIGHT - 1);
+    lcd.setCursor(0, MIDDLE_Y);
     lcd.write(COLOR_EDIT);
     lcd.write(yesno ? ' ' : '['); lcd_put_u8str_P(no); lcd.write(yesno ? ' ' : ']');
-    lcd.setCursor(LCD_WIDTH - utf8_strlen_P(yes) - 3, LCD_HEIGHT - 1);
+    lcd.setCursor(LCD_WIDTH - utf8_strlen_P(yes) - 3, MIDDLE_Y);
     lcd.write(yesno ? '[' : ' '); lcd_put_u8str_P(yes); lcd.write(yesno ? ']' : ' ');
     lcd.print_line();
   }
diff --git a/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.h b/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.h
index 9f54730c3..eedcc4afa 100644
--- a/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.h
+++ b/Marlin/src/lcd/TFTGLCD/ultralcd_TFTGLCD.h
@@ -45,6 +45,7 @@ class TFTGLCD {
   public:
     TFTGLCD();
     void clear_buffer();
+    void clr_screen();
     void setCursor(uint8_t col, uint8_t row);
     void write(char c);
     void print(const char *line);
diff --git a/Marlin/src/lcd/menu/menu_advanced.cpp b/Marlin/src/lcd/menu/menu_advanced.cpp
index c0a72bbe6..68a10245e 100644
--- a/Marlin/src/lcd/menu/menu_advanced.cpp
+++ b/Marlin/src/lcd/menu/menu_advanced.cpp
@@ -490,7 +490,7 @@ void menu_backlash();
       #if ENABLED(PROBE_OFFSET_WIZARD)
         SUBMENU(MSG_PROBE_WIZARD, goto_probe_offset_wizard);
       #endif
-      
+
       END_MENU();
     }
   #endif
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
index 8cb06824b..5bb32a420 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@@ -223,14 +223,14 @@
 #endif
 
 /**
- *              _____                                             _____
- *          NC | · · | GND                                    5V | · · | GND
- *       RESET | · · | 1.31(SD_DETECT)             (LCD_D7) 1.23 | · · | 1.22 (LCD_D6)
- *  (MOSI)0.18 | · · | 3.25(BTN_EN2)               (LCD_D5) 1.21 | · · | 1.20 (LCD_D4)
- * (SD_SS)0.16 | · · | 3.26(BTN_EN1)               (LCD_RS) 1.19 | · · | 1.18 (LCD_EN)
- *   (SCK)0.15 | · · | 0.17(MISO)                 (BTN_ENC) 0.28 | · · | 1.30 (BEEPER)
- *              -----                                             -----
- *              EXP2                                              EXP1
+ *               _____                                             _____
+ *           NC | · · | GND                                    5V | · · | GND
+ *        RESET | · · | 1.31 (SD_DETECT)            (LCD_D7) 1.23 | · · | 1.22 (LCD_D6)
+ *  (MOSI) 0.18 | · · | 3.25 (BTN_EN2)              (LCD_D5) 1.21 | · · | 1.20 (LCD_D4)
+ * (SD_SS) 0.16 | · · | 3.26 (BTN_EN1)              (LCD_RS) 1.19 | · · | 1.18 (LCD_EN)
+ *   (SCK) 0.15 | · · | 0.17 (MISO)                (BTN_ENC) 0.28 | · · | 1.30 (BEEPER)
+ *               -----                                             -----
+ *               EXP2                                              EXP1
  */
 #if HAS_WIRED_LCD
   #if ENABLED(ANET_FULL_GRAPHICS_LCD)
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
index fd902afda..820c35a01 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
@@ -92,7 +92,7 @@
 //
 // LCD / Controller
 //
-#if HAS_WIRED_LCD
+#if HAS_WIRED_LCD && DISABLED(LCD_USE_I2C_BUZZER)
   #define BEEPER_PIN                       P1_30  // (37) not 5V tolerant
 #endif
 
diff --git a/Marlin/src/pins/stm32f0/pins_MALYAN_M300.h b/Marlin/src/pins/stm32f0/pins_MALYAN_M300.h
index dfa413b63..a0e035a91 100644
--- a/Marlin/src/pins/stm32f0/pins_MALYAN_M300.h
+++ b/Marlin/src/pins/stm32f0/pins_MALYAN_M300.h
@@ -33,6 +33,9 @@
 //
 #if NO_EEPROM_SELECTED
   #define FLASH_EEPROM_EMULATION
+  #ifndef MARLIN_EEPROM_SIZE
+    #define MARLIN_EEPROM_SIZE 0x800U             // 2KB
+  #endif
 #endif
 
 //
diff --git a/Marlin/src/pins/stm32f1/pins_MORPHEUS.h b/Marlin/src/pins/stm32f1/pins_MORPHEUS.h
index 28262eaa8..ccc92b752 100644
--- a/Marlin/src/pins/stm32f1/pins_MORPHEUS.h
+++ b/Marlin/src/pins/stm32f1/pins_MORPHEUS.h
@@ -89,3 +89,4 @@
 //
 #define LED_PIN                             PC13
 #define SDSS                                PA3
+#define TFTGLCD_CS                          PA4