all downloads .... free
to download dct4 flash file
download you need the AL-plugin
How to download the flashfiles here

Datapackage

Modell Version Asic Type Datapackage  3590 (NPM-8) 7.64 2 Download

Service Manual

Modell Level Asic Type ServiceManual  3590 (same as 3510) 3 + 4 2 Download

Disassembly Video

Modell What Asic Type Video  3590 (same as 3510) Disassembly 2 Download