Since ACER never updates the drivers you need you'll have to find them yourself.
Here are my results so far.
Snorre's "Ferrari 3200/3400 Quick Reference Guide"
Great source of drivers and utilities!

Official ACER FERRARI 3400 support links
AcerPanAm.com&siteid=7117&areaid=2&formid=3394&LINKTEXT=Drivers%20%26%20Downloads" target="_blank">www.acerpanam.com
support.acer-euro.com
FTP-site support.acer-euro.com
Vista drivers on ACER FTP-site
Ferrari Desktop Calendar 2008-2009

Service Guides
ACER Laptop Service Guides

PROCESSOR: AMD Mobile Athlon 64 3000+
AMD Drivers and Utilities
Current version: 32/64-bit: 1.3.2.0053 (Acer 1.1.0.11)

BIOS
BIOS 3C23 on ACER FTP-site
BIOS 3C25 on ACER FTP-site
WinPhlash-utility
Latest version: 3C25
Vista support

CHIPSET: VIA K8T800
VIA Hyperion (VIA 4in1-driver)
VIA Hyperion (Vista)

• INF V3.10A
• AGP V4.60A
• V-RAID V5.80F and RAID Tools v5.85
• VIA IDE Falcon Storage Device driver v2.80A

Current version: XP 32/64-bit/Vista: 5.24A (Acer 4.51)
On a fresh install, ALWAYS install the chipset-drivers first!

MATSHITA DVD-RAM UJ-835
Update for the DVD-RAM Driver Software for Windows XP

Firmware
The Firmware Page
Haven't found any yet, but this is the place to look.

Upgrade your RAM…
www.satech.com

LAN: Broadcom NetLink Gigabit Ethernet 57xx (BCM5788 A3)
Broadcom NetLink Driver Downloads
Current version: 32/64-bit: 11.7.2 Vista: 11.7.3 (Acer 6.64)
Broadcom Advanced Control Suite 2 (BACS) and
Broadcom Management Application Programming Interface (BMAPI)
from HP Support
Current version: 8.1.51 (Acer n/a)

WIRELESS LAN: Broadcom WLAN 43xx Mini-PCI Module (BCM4306)
HP Broadcom Wireless LAN Driver for XP (5.10.105.0)
HP Broadcom Wireless LAN Driver 7.20 REV:A for Vista (5.10.91.8)
HP Broadcom Wireless Utility XP (5.10.105.0)
Broadcom WLAN Driver 5.10.105.0
Current version: XP 32/64/Vista: 5.10.105.0 (Acer 3.30.15)

MODEM: Agere Systems AC’97 Modem
AcerPanAm.com/us&siteid=7293&words=all&keywords=&areaid=7" target="_blank">Ferrari 4000 modem-driver (32-bit)
Current version: 2.1.59 (Ferrari 3200/3400 2.1.36)
You'll need to edit the inf-file before install. See INF-section below for instructions.
AcerPanAm.com/us&siteid=7293&words=all&keywords=&areaid=7" target="_blank">Ferrari 4000 modem-driver (64-bit)
Current version: 2.1.59 (Ferrari 3200/3400 n/a)
Currently not working. Investigating.

BLUETOOTH: CSR USB Bluetooth Device (Casira chipset)
Broadcom BT 6.0.1.3600 driver on ACER FTP-site
Widcomm Bluetooth Driver and Software 5.1.0.1700
This one works, and it lets you get more out of your BT Device.
CSR Bluetooth Firmware:
USB Bluetooth device firmware update
Revision 829 (bc02x_4hci_bt1.1_16.14_encr128)
128-bit encryption, but the blue LED stops working.
DFU Wizard 1.2 (Revision 828 included) (bc02x_4hci_bt1.1_16.14_encr56)
BT 1.1, 56-bit encryption.
Revision 525 (bc02x_4hci_bt1.1_16.4_encr56)
BT 1.1, 56-bit encryption. The version that comes with the system.
List of Firmware versions By Marcel Holtmann
Current Firmware version: 829 (Acer original 525)
Use the Firmware update utility included in the Widcomm software.

AUDIO: Realtek ALC202
Realtek AC’97 Audio Codec Driver
Current version: A4.06 (Acer 3.54)

AUDIO: South bridge/VIA VT8235CE-chipset
VIA Vinyl Audio Codec Driver (32/64-bit)
Current version: 7.00b (Acer n/a)
This one, I think, is a better audio driver.

GRAPHICS: ATI Mobility Radeon 9700 (ATI M11P)
Official ATI Mobility Catalyst XP 32-bit Driver
This is the direct download link. No verification check.
Official ATI Driver page
Current version: Catalyst 9.6 and Mobility Catalyst 9.3
DH Mobility Modder.NET
Current version: 1.2.0.0
Use this tool to make the official ATI Catalyst package compatible with Mobility Radeon graphics cards.
Supports both 32-bit and 64-bit drivers.
Radeon Omega Drivers
Current version: 4.8.442 (Catalyst 7.12) (Acer 6.14.10.6422 old Catalyst)
Customized ATI Catalyst driver.
Driverheaven
NGOHQ.com

TOUCHPAD
Synaptics Support Homepage
Synaptics TouchPad Driver 13.04.0
TouchPad driver on ACER FTP-site
Current version: XP32/64/Vista: 13.04.0 (Acer 9.1.0)

FERRARI MOUSE (Genius NetScroll+ Mini Traveler)
Genius ioCentre (Mouse Driver)
Current version: ioCentre: 1.2.6, USB Mouse Driver: 1.1.0.0 (Acer N/A)

LAUNCH MANAGER
support.acer-euro.com
Latest version
Current version: XP32/64/Vista: 2.0.01.1 (old XP 32-bit: 1.11, XP 64-bit: 1.0.1.6a0e)