[wesleyyau]

Digital Photo Professional v 3.6 Manual (Windows / English)
http://gdlp01.c-wss.com/gds/0/0300002160/01/dpp3.6-w-en.pdf
Digital Photo Professional v 3.6 Manual (Mac / English)
http://gdlp01.c-wss.com/gds/1/0300002161/01/dpp3.6-m-en.pdf
Digital Photo Professional v 3.6 Manual (Windows / Chines)
http://www.canon.com.hk/myContent/Product_Tab/DigitalCamera/DigitalSLRCamera/Software_Guide/DPP_3_6_Win_TC_Web.pdf

If the above link is not work. Pls go to http://www.usa.canon.com/ (English) http://www.canon.com.hk/ (Chinese)
Select downloads, and then select the product like "EOS (SLR) Camera System"/"Digital EOS Cameras"/"EOS 50D", you will find the manual.

Enjoys.

[coupe123]

the latest of dpp is v3.6.1.0

[wesleyyau]

> the latest of dpp is v3.6.1.0
manual only has v3.6.. no minor version...