If you have previously downloaded the Hardware Diagnostic Utility, HP recommends that you download the utility again. It is important to make sure that you have the very latest version of the utility.
Check availability and support:
Available in most languages.
Available for Windows operating systems only.
Supports USB connected products.
Supports Network connected products.
Not available for all HP products, particularly older products.
Use the following steps to download and run the Hardware Diagnostic Utility.
Click the link to the Hardware Diagnostic Utility.
Make sure your computer meets the system requirements, and then click Download
.
When the Security Warning
dialog box opens, choose one of the following methods to download the utility.
In the Security Warning
dialog box, click Run
.
When the Download Complete
dialog box opens, click Run
, and then click Run
again on the Security Warning
dialog box.
In the Security Warning
dialog box, click Save
.
When the Save As
window opens, browse to your Desktop, and then click Save
.
When the download is complete, browse to where you saved the file, and then double-click the file to extract the utility.
When the tool finishes extracting, the Hardware Diagnostic Utility opens automatically with a list of installed products.
Figure 1: Example tool with list of HP products installed

NOTE:You might also be asked to identify a driver or software item for the HP product. You can ignore or cancel this request if you are using a network connection. If you are using a USB connection, HP recommends that you install the HP driver software prior to using the Hardware Diagnostic Utility in order to get the full benefit of the utility.