you need install .net pack . run it ,all of nokia firmware are abled to download from nokia web site. navifirm.exe View attachment navifirm_V 0.3 英文原版.rar
there is one app for Nokia found in the following softdownfast and the app is called Nokia PC Suite, maybe it will be useful to someone. good luck everybody!
Lumia 710 (RM-803) is not listed It's ok, I have the latest firmware for my phone, I just wanted to have access to Nokia severs again