Achei na internet um pacote com diversos drivers para o Microsoft Windows 7 32 bits/64bits para download grátis.

O pack tem cerca de 1,5 GB, com drivers para diversos dispositivos, como por exemplo:

Audio
Realtek R2.30

Video
AMD/ATI Catalyst 9.7 WHQL x32
AMD/ATI Catalyst 9.7 WHQL x64
Nvidia 186.13 Notebook WHQL x32
Nvidia 186.13 Notebook WHQL x64
Nvidia 190.38 DesktopWHQL x32
Nvidia 190.38 Desktop WHQL x64

Chipset
Intel Chipset Driver 9.1.1.1015 x32/x64
AMD/ATI Catalyst 9.7 WHQL x32
AMD/ATI Catalyst 9.7 WHQL x64
NVIDIA nForce Windows 7 Driver v.15.37 x32
NVIDIA nForce Windows 7 Driver v.15.37 x64

LAN
Realtek Ethernet Windows 7 Driver v.7.003.0720
Intel PRO/10/1000 (PRO/10GbE) Ethernet Driver v.14.2

Wi-Fi
Atheros AR8113/AR8114/AR8121 Driver v.1.0.0.36/1.0.0.42/1.0.0.12
Atheros AR50XX Wireless Vista/7 Driver v.8.0.0.171

Intel Wi-Fi Windows 7 Driver v.12.4.1.11

Links para Download:

http://rapidshare.com/files/268065080/Windows.7.Driversdownarchive.info.part01.rar

http://rapidshare.com/files/268065081/Windows.7.Driversdownarchive.info.part02.rar

http://rapidshare.com/files/268064214/Windows.7.Driversdownarchive.info.part03.rar

http://rapidshare.com/files/268064095/Windows.7.Driversdownarchive.info.part04.rar

http://rapidshare.com/files/268064903/Windows.7.Driversdownarchive.info.part05.rar

http://rapidshare.com/files/268064721/Windows.7.Driversdownarchive.info.part06.rar

http://rapidshare.com/files/268065158/Windows.7.Driversdownarchive.info.part07.rar

http://rapidshare.com/files/268064797/Windows.7.Driversdownarchive.info.part08.rar

http://rapidshare.com/files/268064959/Windows.7.Driversdownarchive.info.part09.rar

http://rapidshare.com/files/268064841/Windows.7.Driversdownarchive.info.part10.rar

http://rapidshare.com/files/268064755/Windows.7.Driversdownarchive.info.part11.rar

http://rapidshare.com/files/268064277/Windows.7.Driversdownarchive.info.part12.rar