Asrock P4i45D+ Driver Download (Official)

Asrock Drivers

The P4i45D+ is a network device manufactured by Asrock. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "" 478 times with an aggregate rating of 5 out of 5 stars based on 8 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 1.1 MB.

8 Ratings

Supported Models


Realtek RTL8139 C+ Fast Ethernet NIC

Realtek RTL8139/810X Family CardBus Fast Ethernet NIC

Realtek RTL8139/810X Family CardBus Fast Ethernet NIC(for Win95A)

Realtek RTL8139/810X Family Fast Ethernet NIC

Realtek RTL8139/810X Family PCI Fast Ethernet NIC

Version 3.00504





Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE

File Name


5.504.613.2002 (2002-06-13) via .inf

Additional Notes

Realtek RTL 8139 PCI Fast Ethernet NIC Driver, Ver. 3.00504

Uploaded By

Sheik (DG Staff Member) on 17-May-2004

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
REALTEK/WIN2000/NETRTS2K.CAT 7.6 KB 24 Jun 2002
REALTEK/WIN2000/NETRTS5.INF 19.2 KB 13 Jun 2002
REALTEK/WIN2000/R8139N5.SYS 47.9 KB 13 Jun 2002
REALTEK/SETUP.EXE 56.3 KB 5 Sep 2001
REALTEK/DATA1.CAB 466.8 KB 9 Jul 2002
REALTEK/IKERNEL.EX_ 344.9 KB 5 Sep 2001
REALTEK/WIN95A/RTL8139.SYS 36.9 KB 23 Aug 2001
REALTEK/WINME/R8139N5.SYS 47.9 KB 13 Jun 2002
REALTEK/SETUP.TXT 2.5 KB 11 Oct 2001
REALTEK/WIN98/NETRTS5.INF 19.2 KB 23 Oct 2002
REALTEK/WIN98/R8139N5.SYS 47.9 KB 13 Jun 2002
REALTEK/WINXP/R8139N51.SYS 45.6 KB 13 Jun 2002
REALTEK/LAYOUT.BIN 417 bytes 9 Jul 2002
REALTEK/W95OSR2/RTL8139.SYS 37.4 KB 23 Aug 2001
REALTEK/DATA2.CAB 32.9 KB 9 Jul 2002
REALTEK/SETUP.INI 168 bytes 9 Jul 2002

How to Update P4i45D+ Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the P4i45D+ driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Asrock P4i45D+ into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Asrock Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the Asrock website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with Asrock. All company names/logos are properties of their owners.
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