File Name: SiUSBXp.dll
Bit: 64
Latest version:
Size: 0.43 MB
Language: U.S. English
Description: Silicon Labs USBXpress Dynamic Link Library
Company: Silicon Laboratories Inc.

Download PC Repair Tool & fix siusbxp.dll error automatically

Download siusbxp.dll file for Windows 7, Windows 8, Windows 10 and fix siusbxp.dll is missing or not found dll error. The latest version of siusbxp.dll file is v3.12.0.0 which is a 64 with a file size of approximately 0.43 MB. Silicon Laboratories Inc. is the developer of siusbxp.dll and the file belongs to Silicon Labs USBXpress Dynamic Link Library.

What is siusbxp.dll ?

DLL stands for Dynamic Link Library. siusbxp.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as siusbxp.dll.

How to fix siusbxp.dll error?

If you are here because your seeing siusbxp.dll errors in your Windows such as :

  • siusbxp.dll not found
  • siusbxp.dll is missing
  • Failed to load siusbxp.dll
  • or any other similar dll error

There are number of ways to fix siusbxp.dll errors. Below you will find 2 such ways:

How to install siusbxp.dll file?

Where do I put siusbxp.dll file? Download siusbxp.dll and copy it to the application’s installation folder.

Make sure to download siusbxp.dll 32-bit file for 32-bit Windows operating system and siusbxp.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing siusbxp.dll is missing error.

If that doesn’t fix the error, copy the siusbxp.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register siusbxp.dll file?

If the error persists, try to register the siusbxp.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file siusbxp.dll.

  • Windows > Click Start > Run
  • REGSVR32 siusbxp.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the siusbxp.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and siusbxp.dll missing error should be fix.

Clicking on 'Download siusbxp.dll' button below will take you to the download page where you will see list of siusbxp.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of siusbxp.dll to fix dll errors which is v3.12.0.0.

Download siusbxp.dll