good morning

how we can deal with FTA 4500 BOOT 41.05
after problems of 8888 and no respons at all i arrive to reparate now it seems that it is upgrad because the date changed from 2005 to 2006 and also the end of STS changed from 05 to LO.THE boot not changed.
But now it do displays with horisontal lignes
pleae help me