hy.i am newbie on gps system.I have a friend with becker Z201 bought in 2010.He has stock maps.There is a possibility to do update the maps!?it is possible to install igo on this device?can someone guide me how to do update or to instal igo?sorry for my bad english

alatest.co.uk/reviews/gps-reviews/becker-trafic-assist-z201/po3-80914354,15/#details]Becker Trafic Assist Z201 Reviews & Tests - alaTest.co.uk