Compaq Presario CQ61-335SQ Windows XP Driver

Please Install netframework before others:
Net framework 2.0
Download

1. INTEL CHIPSET:
INF Update Utility - Primarily for Intel® 5, 4, 3, 900 Series Chipsets

Download (intel website)
Download(mediafire)

(for backup purpose, not essential, just optional download)
2. ICH9 sata driver,
Download  (microsoft)
Download (mediafire)

3.AUDIO:
Ok installing audio may be Quite tricky, first of all you need to install MS-UAA

Install MS-UAA first:
both ms-uaa sp33867 and kb888111 are similar files.
Windows XP SP2: Download (SP33867.exe)
Download (KB888111)
Windows XP SP3: Download (KB835221)

Then restart, and install AUDIO Drivers:

IDT - High Definition Audio Codecs
(sp45032.exe)
Download (ftp)
0r
sp46008.exe
Download

Download and install the driver, if  you  get the error while installing.
Perform the below steps to fix the issue.
1. Click on Start and select Run. Now type devmgmt.msc and press enter.
2. Right click on "Audio device on High Definition Audio Bus" and click Update driver.
3. Select "Install from a list or specific location".
4. Click Next. Then select "Don't search, I will choose the driver to install".
5. Click Next and then select "Sound, video and game controller" from the list.
6. Click Next and then click Have Disk.
7. Click Browse C:\swsetup\sp39671 folder and select the .inf  file and click open and Continue with the onscreen instructions.

if didn't work repeat with same instructions but in step change C;\swsetup\Sp46008

you also may refer to this tutorial i compile here:
Manually install Audio Drivers.

4. GRAPHIC:
 By default your graphis is:
NVIDIA GeForce G 103M/ G 105M Graphics Driver (186.81 WHQL XP 32-bit)
Download

if resulting in eror use modded driver below:
Download
3-step process to install:
1. Download driver, double click and select extract,
2. Download modded INF and replace original INF in extracted folder,
3. Install & reboot.

But if you believe you have intel graphic:
Mobile Intel 4 Series Express Chipset Family Graphics Driver (32-bit)
Download (mediafire)

5.WIRELESS:
===========
Choose one of the wireless driver base on your specs, if you dont know, just try each driver (there are no risk and will not harm your system)
---------------------------------------------------------
Broadcom: Download

Intel: Download
(requires windows installer 3.0 installed first)

Atheros: Download (direct)
or here (atheros site)
 ==================

6. HP Integrated Module with Bluetooth Wireless Technology
Download

7. HP Wireless Assitant:
Download

8. ETHERNET:
Realtek RTL8102E Family PCI-E Fast Ethernet NIC
Download

9. WEBCAM
Cyberlink youcam software 2.0
Download

10. LIGHTSCRIBE:
Lightscribe system software
Download

ENE-CIR Reciever:
Download

HP Quick Launch Buttons
Download

Unknown devices:
Download

MODEM
High Definition Audio Modem.
Download

CARD READER:
Realtek USB 2.0 Card Reader
Download or download

SPECIFICATIONS:

Product Name	CQ61-335SQ
Product Number	VL293EA
Microprocessor	2.1 GHz Intel Pentium DualCore Mobile Processor T4300
Microprocessor Cache	Level 2 cache 1 MB
Memory	4096 MB (2 x 2048 MB)
Memory Max	Up to 8 GB DDR2
Video Graphics	NVIDIA GeForce G 103M
Video Memory	2302 MB total (512 MB dedicated)
Hard Drive	320 GB SATA (5400 rpm)
Multimedia Drive	Lightscribe Super Multi DVD Writer (+/-R +/-RW) with Double Layer support
Display	15.6" Diagonal High Definition HP LED Brightview Infinity Display (1366 x 768)
Network Card	Ethernet 10/100BT integrated network interface
Wireless Connectivity	802.11b/g WLAN
Sound	Altec Lansing speakers
Keyboard	Full size keyboard with integrated numeric keypad
Pointing Device	Touch Pad with On/Off button and dedicated vertical Scroll Up/Down pad
External Ports	5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards 3 USB 2.0 (3rd shared with eSATA port) 1 HDMI connector 1 VGA port 1 eSATA+USB 1 RJ45 ethernet connector 1 headphone-out 1 mic-in
Dimensions	37.8 cm (L) x 25.2 cm (W) x 3.51 cm (min H) / 4.12 cm (max H)
Weight	2.68 kg
Power	90 W AC Power Adapter 6-cell Lithium-Ion (Li-Ion) battery
What's In The Box	Webcam with integrated microphone