Acer Aspire 5052ANWMI actually belong to Acer Aspire 5050 Series. So, on the Acer website you need to enter the S/N number to locate the right product support (Manual, registration etc). Here is the original driver your will need and choose base on your operating system:
Acer Aspire 5052ANWMI Windows XP Driver (32-bit)AudioRealtek  Audio Driver  5.10.0.5273  24.2 MB  2008/12/03
Download BluetoothWIDCOMM  Bluetooth Driver  5.0.1.1500  71.3 MB  2008/12/03
Download CPUAMD  CPU Driver  1.3.2.0  8.0 MB  2008/12/03
Download Camera/Webcam: Choose one base on your specification, CameraBison  Camera Driver  5.0.0.10  5.0 MB  2008/12/03
Download CameraSuyin  Camera Driver  5.7.8.003  18.0 MB  2008/12/03
Download CardbusENE  Card Bus Driver  5.1.2600.2011  519.5 KB  2008/12/03
DownloadLanRealtek  LAN Driver  5.639.0118.2006  5.5 MB  2008/12/03
DownloadModemConexant  Modem Driver  7.48.00.00  1.6 MB  2008/12/03
Download TouchPadALPS  Touchpad Driver  5.5.1101.5  3.1 MB  2008/12/03
Download TouchPadSynaptics  Touchpad Driver  8.3.0.0  5.2 MB  2008/12/03
DownloadVGAATI  VGA Driver  8.301.0.0  78.5 MB  2008/12/03
DownloadWireless: Choose one base on your specification, normally 5052 uses atheros wirelessWireless LANAtheros  Wireless LAN Driver  5.1.1.9  4.4 MB  2008/12/03
DownloadWireless LANBroadcom  Wireless LAN Driver  4.100.15.5  4.4 MB  2008/12/03
Download
Acer Aspire 5052ANWMI Windows Vista Driver (32-bit and 64-bit) Audio Realtek  Audio Driver  6.01.5334  33.3 MB  2008/12/03
Download Bluetooth Broadcom  Bluetooth Driver  6.0.1.3500  19.5 MB  2008/12/03
DownloadWireless: Choose one base on your specification, normally 5052 uses atheros wireless Camera Bison  Camera Driver  1.0.0.14  9.3 MB  2008/12/03
Download Camera Suyin  Camera Driver  1.0.0.8  22.4 MB  2008/12/03
Download CardReader ENE  Card Reader Driver  5.1.2600.3000  627.3 KB  2008/12/03
Download Modem Conexant  Modem Driver  7.62.00  2.1 MB  2008/12/03
Download TouchPad Synaptics  Touchpad Driver  9.1.0  22.9 MB  2008/12/03
Download VGA ATI  VGA Driver  8.332.0.0  110.4 MB  2008/12/03
Download Wireless: Choose one base on your specification, normally 5052 uses atheros wirelessWireless LAN Atheros  Wireless LAN Driver  7.2.0.152  2.8 MB  2009/11/09
Download Wireless LAN Broadcom  Wireless LAN Driver  4.102.15.61  2.9 MB  2008/12/03
DownloadAcer Aspire 5052ANWMI Windows 7 Driver  All drivers automatically installed in Windows 7 except cardbus (card reader), for that just install windows vista drivers.
Additional notes:1. Chipset: AMD model does not require chipset installation, in case your device manager shows SMBus controller with yellow mark, get the latest chipset driver on AMD website.\
2. Audio and LAN : Latest driver can be found on Realtek website.
3. Latest touchpad driver can be found on Synaptic official site Win 7 and Win 8)
4. Bluetooth : If your bluetooth not function properly in windows 7, install windows vista driver in compatibility mode. Then run the installed program in compatibility mode. 
If you have problem with the installation, feel free to ask =)