Resolved! Does STM32L462RE have EEPROM? In the card that comes with the board says it does, however I can't find anything in the datasheet, nor on the website or the Hal driver files.
In the card that comes with the board says it has 16 Kbytes of EEPROM. Here is the link from the website (can't find anything about EEPROM): https://www.st.com/en/microcontrollers-microprocessors/stm32l462re.htmlAlso can't find anything about EEPROM ...