need file replacement for burner help

[digital919]

been having this problem for the longest time, and now i have to finally solve it for a project..

when i bought my external burner, i soon found out that i needed to reinstall some drivers from the osx cd's... i lost 2 discs from the install and it's asking me for some obscure files..

hers a link that completely explains the problem
http://plextor.com/english/support/faqs/Mac00013.htm

thanks for any help

digital919