diff --git a/radio/src/targets/simu/simpgmspace.cpp b/radio/src/targets/simu/simpgmspace.cpp
index 24c0ed416..6f108351b 100644
--- a/radio/src/targets/simu/simpgmspace.cpp
+++ b/radio/src/targets/simu/simpgmspace.cpp
@@ -624,7 +624,7 @@ void StopEepromThread()
   if (fp) fclose(fp);
 }
 
-void eepromReadBlock (uint8_t * pointer_ram, uint16_t pointer_eeprom, uint16_t size)
+void eepromReadBlock (uint8_t * pointer_ram, uint32_t pointer_eeprom, uint32_t size)
 {
   assert(size);
 
@@ -639,7 +639,7 @@ void eepromReadBlock (uint8_t * pointer_ram, uint16_t pointer_eeprom, uint16_t s
 }
 
 #if defined(PCBTARANIS)
-void eepromWriteBlock(uint8_t * pointer_ram, uint16_t pointer_eeprom, uint16_t size)
+void eepromWriteBlock(uint8_t * pointer_ram, uint32_t pointer_eeprom, uint32_t size)
 {
   assert(size);
 
diff --git a/radio/src/targets/simu/simpgmspace.h b/radio/src/targets/simu/simpgmspace.h
index 6fa89ffec..2785c08e2 100644
--- a/radio/src/targets/simu/simpgmspace.h
+++ b/radio/src/targets/simu/simpgmspace.h
@@ -372,7 +372,7 @@ void StopEepromThread();
 #endif
 
 extern const char * eepromFile;
-void eepromReadBlock (uint8_t * pointer_ram, uint16_t address, uint16_t size);
+void eepromReadBlock (uint8_t * pointer_ram, uint32_t address, uint32_t size);
 
 #define wdt_enable(...) sleep(1/*ms*/)
 #define wdt_reset() sleep(1/*ms*/)
diff --git a/radio/src/targets/taranis/board_taranis.h b/radio/src/targets/taranis/board_taranis.h
index 605332f20..f10818090 100644
--- a/radio/src/targets/taranis/board_taranis.h
+++ b/radio/src/targets/taranis/board_taranis.h
@@ -292,8 +292,8 @@ void usbStop(void);
 
 // I2C driver: EEPROM + Audio Volume
 void i2cInit(void);
-void eepromReadBlock(uint8_t * buffer, uint16_t address, uint16_t size);
-void eepromWriteBlock(uint8_t * buffer, uint16_t address, uint16_t size);
+void eepromReadBlock(uint8_t * buffer, uint32_t address, uint32_t size);
+void eepromWriteBlock(uint8_t * buffer, uint32_t address, uint32_t size);
 
 // Debug driver
 void debugPutc(const char c);
diff --git a/radio/src/targets/taranis/i2c_driver.cpp b/radio/src/targets/taranis/i2c_driver.cpp
index 03a622d3f..3655e3730 100644
--- a/radio/src/targets/taranis/i2c_driver.cpp
+++ b/radio/src/targets/taranis/i2c_driver.cpp
@@ -110,7 +110,7 @@ bool I2C_EE_ReadBlock(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t NumByteToRea
   return true;
 }
 
-void eepromReadBlock(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t NumByteToRead)
+void eepromReadBlock(uint8_t* pBuffer, uint32_t ReadAddr, uint32_t NumByteToRead)
 {
   while (!I2C_EE_ReadBlock(pBuffer, ReadAddr, NumByteToRead)) {
     i2cInit();
@@ -125,7 +125,7 @@ void eepromReadBlock(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t NumByteToRead
   * @param  NumByteToWrite : number of bytes to write to the EEPROM.
   * @retval None
   */
-void eepromWriteBlock(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite)
+void eepromWriteBlock(uint8_t* pBuffer, uint32_t WriteAddr, uint32_t NumByteToWrite)
 {
   uint8_t offset = WriteAddr % I2C_FLASH_PAGESIZE;
   uint8_t count = I2C_FLASH_PAGESIZE - offset;