you can use these 3rd party driverpack for Toshiba A205 S5000 (Card Reader & Modem)
visit

http://forum.driverpacks.net/viewtopic.php?id=3004

This is 3RD Party Driverpack file for Toshiba Satellite A205 S5000 Laptop's Card Reader & Modem.

I have tried and it works well in XP

Card Reader

http://3rdpartydriverpacks.thesneaky.co … 6-32_1..7z

Modem

http://3rdpartydriverpacks.thesneaky.co … 86-32_1.7z