Jump to content

HP Pavilion dv5-1233se Entertainment Notebook PC support

WinFlash for HP Notebook System BIOS (for Notebooks with Intel Processors)

  • PrintPrint
By downloading you agree to HP’s
  • Overview
  • How to install
  • System requirements


This package contains the WinFlash Utility and a System BIOS image for the supported notebook models and operating systems. The WinFlash Utility is used to locally flash the System BIOS (ROM) on notebooks operating in a Microsoft Windows Vista environment.

Release details

File name:
sp45138.exe [1/1, 2.91M]
F.21 A
Microsoft Windows Vista
Microsoft Windows 7 (32-bit)
Microsoft Windows 7 (64-bit)
Microsoft Windows Vista (64-bit)


  • Updates the WinFlash Utility to version 3.72.00.

  • Updates the Computrace OPROM to support the next generation of Microsoft Windows Operating Systems.
  • 1. Download the file by clicking the Download or Obtain Software button and save the file to a folder on your hard drive (make a note of the folder where the downloaded file is saved).
    2. Double-click the downloaded file and follow the on-screen instructions.

    Having problems downloading or installing?

    Details and specifications

    No additional prerequisites
    HP Pavilion dv5-1233se Entertainment Notebook PC

    HP Support forums

    Find solutions and collaborate with others on the HP Support Forum