Hi Fotis, Please take a look at arm/samv7/same70-xplained/src/sam_ethernet.c
It does exactly what you are planing to do. BR, Alan On 8/2/20, Fotis Panagiotopoulos <f.j.pa...@gmail.com> wrote: > Hi, > > I am using an STM32F427 MCU on a project that I am porting to NuttX. > For the moment everything seems to be working, apart from the Ethernet MAC. > I really can't find the correct way to set the MAC address to the Ethernet > driver. > > My hardware uses an I2C EEPROM to store the MAC address. I will have to > read the EEPROM, and pass the address to the MAC driver. > > > Which is the correct function to use to set the MAC address? > > When is the correct time during system initialization to do so? >