diff --git a/Marlin/src/HAL/AVR/eeprom.cpp b/Marlin/src/HAL/AVR/eeprom.cpp
index c7906985eb..ee2a73e410 100644
--- a/Marlin/src/HAL/AVR/eeprom.cpp
+++ b/Marlin/src/HAL/AVR/eeprom.cpp
@@ -59,7 +59,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/DUE/eeprom_flash.cpp b/Marlin/src/HAL/DUE/eeprom_flash.cpp
index 6f38da0967..209a5161ae 100644
--- a/Marlin/src/HAL/DUE/eeprom_flash.cpp
+++ b/Marlin/src/HAL/DUE/eeprom_flash.cpp
@@ -996,7 +996,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = ee_Read(uint32_t(pos));
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/DUE/eeprom_wired.cpp b/Marlin/src/HAL/DUE/eeprom_wired.cpp
index 4599d6a7cd..b488c36f16 100644
--- a/Marlin/src/HAL/DUE/eeprom_wired.cpp
+++ b/Marlin/src/HAL/DUE/eeprom_wired.cpp
@@ -62,7 +62,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/ESP32/eeprom.cpp b/Marlin/src/HAL/ESP32/eeprom.cpp
index 1bf687c6fe..cb5f881284 100644
--- a/Marlin/src/HAL/ESP32/eeprom.cpp
+++ b/Marlin/src/HAL/ESP32/eeprom.cpp
@@ -44,7 +44,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   for (size_t i = 0; i < size; i++) {
     uint8_t c = EEPROM.read(pos++);
     if (writing) value[i] = c;
diff --git a/Marlin/src/HAL/LINUX/eeprom.cpp b/Marlin/src/HAL/LINUX/eeprom.cpp
index 68fff9c433..532f323c6e 100644
--- a/Marlin/src/HAL/LINUX/eeprom.cpp
+++ b/Marlin/src/HAL/LINUX/eeprom.cpp
@@ -78,7 +78,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return (bytes_written != size);  // return true for any error
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
   std::size_t bytes_read = 0;
   if (writing) {
     for (std::size_t i = 0; i < size; i++) {
diff --git a/Marlin/src/HAL/LPC1768/eeprom_flash.cpp b/Marlin/src/HAL/LPC1768/eeprom_flash.cpp
index 2558486375..3c0c3c8ec3 100644
--- a/Marlin/src/HAL/LPC1768/eeprom_flash.cpp
+++ b/Marlin/src/HAL/LPC1768/eeprom_flash.cpp
@@ -119,7 +119,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;  // return true for any error
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   const uint8_t * const buff = writing ? &value[0] : &ram_eeprom[pos];
   if (writing) for (size_t i = 0; i < size; i++) value[i] = ram_eeprom[pos + i];
   crc16(crc, buff, size);
diff --git a/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp b/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
index 9f2475f490..54a64ccd72 100644
--- a/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
+++ b/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
@@ -143,7 +143,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return bytes_written != size;  // return true for any error
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
   if (!eeprom_file_open) return true;
   UINT bytes_read = 0;
   FRESULT s;
diff --git a/Marlin/src/HAL/LPC1768/eeprom_wired.cpp b/Marlin/src/HAL/LPC1768/eeprom_wired.cpp
index 16c15eaf00..d94aba6119 100644
--- a/Marlin/src/HAL/LPC1768/eeprom_wired.cpp
+++ b/Marlin/src/HAL/LPC1768/eeprom_wired.cpp
@@ -64,7 +64,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     // Read from external EEPROM
     const uint8_t c = eeprom_read_byte((uint8_t*)pos);
diff --git a/Marlin/src/HAL/SAMD51/eeprom_flash.cpp b/Marlin/src/HAL/SAMD51/eeprom_flash.cpp
index 429ef1c2d4..871bf22b7f 100644
--- a/Marlin/src/HAL/SAMD51/eeprom_flash.cpp
+++ b/Marlin/src/HAL/SAMD51/eeprom_flash.cpp
@@ -79,7 +79,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   while (size--) {
     SYNC(NVMCTRL->SEESTAT.bit.BUSY);
     uint8_t c = ((volatile uint8_t *)SEEPROM_ADDR)[pos];
diff --git a/Marlin/src/HAL/SAMD51/eeprom_qspi.cpp b/Marlin/src/HAL/SAMD51/eeprom_qspi.cpp
index b403f7939f..faa7637197 100644
--- a/Marlin/src/HAL/SAMD51/eeprom_qspi.cpp
+++ b/Marlin/src/HAL/SAMD51/eeprom_qspi.cpp
@@ -56,7 +56,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   while (size--) {
     uint8_t c = qspi.readByte(pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/SAMD51/eeprom_wired.cpp b/Marlin/src/HAL/SAMD51/eeprom_wired.cpp
index 3283195897..d9a0225a7a 100644
--- a/Marlin/src/HAL/SAMD51/eeprom_wired.cpp
+++ b/Marlin/src/HAL/SAMD51/eeprom_wired.cpp
@@ -59,7 +59,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   while (size--) {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/STM32/eeprom_flash.cpp b/Marlin/src/HAL/STM32/eeprom_flash.cpp
index 0933b9f4e8..c83376d265 100644
--- a/Marlin/src/HAL/STM32/eeprom_flash.cpp
+++ b/Marlin/src/HAL/STM32/eeprom_flash.cpp
@@ -261,7 +261,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     const uint8_t c = TERN(FLASH_EEPROM_LEVELING, ram_eeprom[pos], eeprom_buffered_read_byte(pos));
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/STM32/eeprom_sdcard.cpp b/Marlin/src/HAL/STM32/eeprom_sdcard.cpp
index 711a83ed5b..c9180bf09b 100644
--- a/Marlin/src/HAL/STM32/eeprom_sdcard.cpp
+++ b/Marlin/src/HAL/STM32/eeprom_sdcard.cpp
@@ -78,7 +78,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
   for (size_t i = 0; i < size; i++) {
     uint8_t c = HAL_eeprom_data[pos + i];
     if (writing) value[i] = c;
diff --git a/Marlin/src/HAL/STM32/eeprom_sram.cpp b/Marlin/src/HAL/STM32/eeprom_sram.cpp
index 5f6f26f9c6..135bcabde9 100644
--- a/Marlin/src/HAL/STM32/eeprom_sram.cpp
+++ b/Marlin/src/HAL/STM32/eeprom_sram.cpp
@@ -52,7 +52,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     // Read from either external EEPROM, program flash or Backup SRAM
     const uint8_t c = ( *(__IO uint8_t *)(BKPSRAM_BASE + ((uint8_t*)pos)) );
diff --git a/Marlin/src/HAL/STM32/eeprom_wired.cpp b/Marlin/src/HAL/STM32/eeprom_wired.cpp
index 8c46e45f03..ad54c12c47 100644
--- a/Marlin/src/HAL/STM32/eeprom_wired.cpp
+++ b/Marlin/src/HAL/STM32/eeprom_wired.cpp
@@ -65,7 +65,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     // Read from either external EEPROM, program flash or Backup SRAM
     const uint8_t c = eeprom_read_byte((uint8_t*)pos);
diff --git a/Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp b/Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp
index 658b7cd4a6..94b5e099bd 100644
--- a/Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp
+++ b/Marlin/src/HAL/STM32F1/eeprom_bl24cxx.cpp
@@ -68,7 +68,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t * const p = (uint8_t * const)pos;
     uint8_t c = eeprom_read_byte(p);
diff --git a/Marlin/src/HAL/STM32F1/eeprom_flash.cpp b/Marlin/src/HAL/STM32F1/eeprom_flash.cpp
index 8db8c8638b..dfcaaaf29f 100644
--- a/Marlin/src/HAL/STM32F1/eeprom_flash.cpp
+++ b/Marlin/src/HAL/STM32F1/eeprom_flash.cpp
@@ -101,7 +101,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;  // return true for any error
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
   const uint8_t * const buff = writing ? &value[0] : &ram_eeprom[pos];
   if (writing) for (size_t i = 0; i < size; i++) value[i] = ram_eeprom[pos + i];
   crc16(crc, buff, size);
diff --git a/Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp b/Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp
index 11959191f6..d608ccee14 100644
--- a/Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp
+++ b/Marlin/src/HAL/STM32F1/eeprom_sdcard.cpp
@@ -79,7 +79,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, const size_t size, uint16_t *crc, const bool writing/*=true*/) {
   for (size_t i = 0; i < size; i++) {
     uint8_t c = HAL_eeprom_data[pos + i];
     if (writing) value[i] = c;
diff --git a/Marlin/src/HAL/STM32F1/eeprom_wired.cpp b/Marlin/src/HAL/STM32F1/eeprom_wired.cpp
index fffd6ccaf0..6e992a22a3 100644
--- a/Marlin/src/HAL/STM32F1/eeprom_wired.cpp
+++ b/Marlin/src/HAL/STM32F1/eeprom_wired.cpp
@@ -72,7 +72,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing && value) *value = c;
diff --git a/Marlin/src/HAL/STM32_F4_F7/eeprom_flash.cpp b/Marlin/src/HAL/STM32_F4_F7/eeprom_flash.cpp
index 00b808fd48..8c5795b685 100644
--- a/Marlin/src/HAL/STM32_F4_F7/eeprom_flash.cpp
+++ b/Marlin/src/HAL/STM32_F4_F7/eeprom_flash.cpp
@@ -96,7 +96,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = ee_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/STM32_F4_F7/eeprom_wired.cpp b/Marlin/src/HAL/STM32_F4_F7/eeprom_wired.cpp
index c0d82dbd07..2bf386bec5 100644
--- a/Marlin/src/HAL/STM32_F4_F7/eeprom_wired.cpp
+++ b/Marlin/src/HAL/STM32_F4_F7/eeprom_wired.cpp
@@ -62,7 +62,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/TEENSY31_32/eeprom.cpp b/Marlin/src/HAL/TEENSY31_32/eeprom.cpp
index cc5c56f7d5..f2ae5dd534 100644
--- a/Marlin/src/HAL/TEENSY31_32/eeprom.cpp
+++ b/Marlin/src/HAL/TEENSY31_32/eeprom.cpp
@@ -57,7 +57,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/TEENSY35_36/eeprom.cpp b/Marlin/src/HAL/TEENSY35_36/eeprom.cpp
index ccbdc6b116..8cd6b4ff41 100644
--- a/Marlin/src/HAL/TEENSY35_36/eeprom.cpp
+++ b/Marlin/src/HAL/TEENSY35_36/eeprom.cpp
@@ -61,7 +61,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/HAL/TEENSY40_41/eeprom.cpp b/Marlin/src/HAL/TEENSY40_41/eeprom.cpp
index 030a8c38af..fe2de388a7 100644
--- a/Marlin/src/HAL/TEENSY40_41/eeprom.cpp
+++ b/Marlin/src/HAL/TEENSY40_41/eeprom.cpp
@@ -61,7 +61,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   return false;
 }
 
-bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
+bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     uint8_t c = eeprom_read_byte((uint8_t*)pos);
     if (writing) *value = c;
diff --git a/Marlin/src/gcode/gcode_d.cpp b/Marlin/src/gcode/gcode_d.cpp
index 2fd03144c5..0bd2955875 100644
--- a/Marlin/src/gcode/gcode_d.cpp
+++ b/Marlin/src/gcode/gcode_d.cpp
@@ -54,9 +54,7 @@
           size_t total = persistentStore.capacity();
           int pos = 0;
           const uint8_t value = 0x0;
-          while(total--) {
-            persistentStore.write_data(pos, &value, 1);
-          }
+          while (total--) persistentStore.write_data(pos, &value, 1);
           persistentStore.access_finish();
         #else
           settings.reset();
@@ -70,7 +68,7 @@
         uint8_t *pointer = parser.hex_adr_val('A');
         uint16_t len = parser.ushortval('C', 1);
         uintptr_t addr = (uintptr_t)pointer;
-        NOMORE(addr, (size_t)(SRAM_SIZE - 1));
+        NOMORE(addr, size_t(SRAM_SIZE - 1));
         NOMORE(len, SRAM_SIZE - addr);
         if (parser.seenval('X')) {
           // Write the hex bytes after the X
@@ -91,16 +89,13 @@
           uint8_t *pointer = parser.hex_adr_val('A');
           uint16_t len = parser.ushortval('C', 1);
           uintptr_t addr = (uintptr_t)pointer;
-          #ifndef MARLIN_EEPROM_SIZE
-            #define MARLIN_EEPROM_SIZE size_t(E2END + 1)
-          #endif
-          NOMORE(addr, (size_t)(MARLIN_EEPROM_SIZE - 1));
-          NOMORE(len, MARLIN_EEPROM_SIZE - addr);
+          NOMORE(addr, size_t(persistentStore.capacity() - 1));
+          NOMORE(len, persistentStore.capacity() - addr);
           if (parser.seenval('X')) {
             uint16_t val = parser.hex_val('X');
             #if ENABLED(EEPROM_SETTINGS)
               persistentStore.access_start();
-              while(len--) {
+              while (len--) {
                 int pos = 0;
                 persistentStore.write_data(pos, (uint8_t *)&val, sizeof(val));
               }
@@ -111,23 +106,18 @@
             #endif
           }
           else {
-            while (len--) {
-              // Read bytes from EEPROM
-              #if ENABLED(EEPROM_SETTINGS)
-                persistentStore.access_start();
-                uint8_t val;
-                while(len--) {
-                  int pos = 0;
-                  if (!persistentStore.read_data(pos, (uint8_t *)&val, sizeof(val))) {
-                    print_hex_byte(val);
-                  }
-                }
-                SERIAL_EOL();
-                persistentStore.access_finish();
-              #else
-                SERIAL_ECHOLNPGM("NO EEPROM");
-              #endif
-            }
+            // Read bytes from EEPROM
+            #if ENABLED(EEPROM_SETTINGS)
+              persistentStore.access_start();
+              int pos = 0;
+              uint8_t val;
+              while (len--) if (!persistentStore.read_data(pos, &val, 1)) print_hex_byte(val);
+              SERIAL_EOL();
+              persistentStore.access_finish();
+            #else
+              SERIAL_ECHOLNPGM("NO EEPROM");
+              len = 0;
+            #endif
             SERIAL_EOL();
           }
         } break;
@@ -156,7 +146,7 @@
         uint8_t *pointer = parser.hex_adr_val('A');
         uint16_t len = parser.ushortval('C', 1);
         uintptr_t addr = (uintptr_t)pointer;
-        NOMORE(addr, (size_t)(FLASH_SIZE - 1));
+        NOMORE(addr, size_t(FLASH_SIZE - 1));
         NOMORE(len, FLASH_SIZE - addr);
         if (parser.seenval('X')) {
           // TODO: Write the hex bytes after the X