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  6822 (RM-69) 5.21 2 Download    6822b (RM-68) 4.48 2 Download

Service Manual

Modell Level Asic Type ServiceManual  6822 (same as 6820) 3 + 4 2 Download

Disassembly Video

Modell What Asic Type Video  6822 (same as 6820) Disassembly 2 Download