HP DMI TOOL 4.0: A Complete Guide to Updating DMI Information
# What You Need to Know About HP DMI Tool 4.0
If you own an HP laptop or desktop computer, you may have encountered some issues with the system board information, such as missing or invalid product name, serial number, SKU, family, or CT number. These errors can prevent your device from booting up properly or accessing some features. To fix these problems, you need to use a special utility called HP DMI Tool 4.0.
## What is HP DMI Tool 4.0?
HP DMI Tool 4.0 is a software application that allows you to update the DMI (Desktop Management Interface) region of your system board. The DMI region contains important information about your device, such as its model, configuration, and warranty status. By updating the DMI region, you can restore the correct information on your system board and resolve any errors related to it.
## How to Get HP DMI Tool 4.0 for Free?
HP DMI Tool 4.0 is not available for download from the official HP website. However, you can find it on some online forums or websites that provide laptop repair services or tools. For example, you can download HP DMI Tool 4.0 from [this link](https://laptechinfo.com/threads/hp-dmi-tool-nbdmifit-wndmifit-download-all-latest-versions.2517/). You will need to register and sign in to access the download link.
Alternatively, you can also use another utility called WNDMIFIT (Windows DMI Firmware Interface Tool), which is similar to HP DMI Tool 4.0 but works on Windows operating system instead of DOS. You can download WNDMIFIT from [this link](https://h30434.www3.hp.com/t5/Notebook-Software-and-How-To-Questions/HP-DMI-TOOL/td-p/6934805).
## How to Use HP DMI Tool 4.0?
To use HP DMI Tool 4.0, you will need to create a DOS bootable disk and copy the utility file (HPBQ138.exe) to it. You can use a USB flash drive or a CD/DVD as your bootable disk. Then, you will need to boot your device from the bootable disk and run the utility file.
Once you run the utility file, you will see a menu with several options to update different fields of the DMI region. You can use the arrow keys and the Enter key to navigate and select the options. You will need to enter the correct information for each field according to your device specifications and documentation.
After you finish updating all the fields, you will need to save the changes and exit the utility. Then, you can reboot your device normally and check if the errors are resolved.
## Tips and Tricks for Using HP DMI Tool 4.0 Effectively
Before using HP DMI Tool 4.0, you should make sure that you have the following information ready:
- The product name, serial number, SKU, family, and CT number of your device. You can find these information on a sticker on the back or bottom of your device, or on the original packaging or invoice.
- The BIOS version and date of your device. You can check these information by pressing F10 during startup and entering the BIOS setup menu.
- The motherboard number and hardware configuration number of your device. You can check these information by opening your device case and looking for labels on the motherboard or other components.
You should also make sure that you follow these precautions when using HP DMI Tool 4.0:
- Do not use HP DMI Tool 4.0 on devices that are not manufactured by HP or that have different system board models or configurations than yours.
- Do not use HP DMI Tool 4.0 on devices that are under warranty or have active service contracts with HP.
- Do not use HP DMI Tool 4.0 on devices that have BIOS passwords or other security features enabled.
- Do not interrupt the process of updating the DMI region or turn off your device while using HP DMI Tool 4.0.
- Do not modify any fields that are not related to your device specifications or documentation.
If you follow these tips and tricks, you should be able to use HP DMI Tool 4.0 successfully and fix any system board errors on your HP laptop or desktop computer.
hp dmi tool 4.0 free download
## What are the Benefits of Using HP DMI Tool 4.0?
Using HP DMI Tool 4.0 can help you solve some common problems that may affect your HP laptop or desktop computer, such as:
- Boot failure or error messages due to incorrect or missing system board information.
- Inability to access some features or functions of your device due to mismatched system board information.
- Invalid warranty status or service contract due to incorrect or missing system board information.
By using HP DMI Tool 4.0, you can update the system board information to match your device specifications and documentation, and restore its normal operation and functionality.
## What are the Alternatives to HP DMI Tool 4.0?
If you cannot use HP DMI Tool 4.0 for some reason, such as compatibility issues, BIOS passwords, or security features, you may try some alternatives to update the system board information on your HP laptop or desktop computer, such as:
- Contacting HP support and requesting a service or repair for your device. This may involve sending your device to an authorized service center or having a technician visit your location. This option may incur some costs or fees depending on your warranty status or service contract.
- Using another utility that can update the system board information on your device, such as [Dmi tools download](https://www.davidsapp.doodlekit.com/blog/entry/21848447/dmi-tools-download). This utility can detect any possible hardware problems using HP DMI, NBDmiFit, NBDmiGet, and other tools. However, this utility may not work on all devices or models, and may require some technical skills and knowledge to use.
- Replacing the system board with a new one that has the correct information programmed into it. This option may be expensive and risky, as you may lose some data or damage some components during the process. You may also need to reinstall some drivers or software after replacing the system board.
HP DMI Tool 4.0 is a useful utility that can help you update the system board information on your HP laptop or desktop computer and fix any errors related to it. You can download HP DMI Tool 4.0 for free from some online sources and use it on a DOS bootable disk. However, you should be careful when using HP DMI Tool 4.0 and follow some tips and tricks to avoid any problems or issues. You should also consider some alternatives to HP DMI Tool 4.0 if you cannot use it for some reason.
We hope this article has helped you learn more about HP DMI Tool 4.0 and how to use it effectively. If you have any questions or comments, please feel free to leave them below.
## How to Use HP DMI Tool 4.0: A Step-by-Step Tutorial
If you want to use HP DMI Tool 4.0 to update the system board information on your HP laptop or desktop computer, you can follow this step-by-step tutorial to guide you through the process.
### Step 1: Prepare a DOS Bootable Disk
To use HP DMI Tool 4.0, you will need to create a DOS bootable disk and copy the utility file (HPBQ138.exe) to it. You can use a USB flash drive or a CD/DVD as your bootable disk.
To create a DOS bootable disk, you can use a free software such as [Rufus](https://rufus.ie/). You will need to download Rufus a