Marantz NR1603

Hi have US Marantz Model NR1603, it has not been connected to the internet in sometime. After connecting to my network will not connect to any services and it will not connect to the Marantz server for a firmware update. After reading some similar posts for the NR1604 model I was thinking that maybe a new firmware update may fix the issue. I was looking to see if anyone has the latest firmware for this unit that they could send me at Duce055@yahoo.com. Thanks in advance.