ESS Audio Modem driver upgrade for Windows Millenium - Driver update

For Sony VAIOmodel PCG-F801A

NOTE: Please make sure you are logged on as an administrator.

Download instructions

  1. Prepare a new folder in theC:\directory to place the file downloaded from the web - Name itDownloadfolder.
  2. Download theModem Driverfile into theDownloadfolder:
  3. When the download is complete, right-clickMy Computerand clickExplore. Once inWindows Explorer, click theViewmenu and clickDetails. Browse to the location of your file to check the size of it. If the driver size is the same, your download has been successfully completed, if the size is different, delete the file you have downloaded and restart the download.
  4. TheMMU_ESS_4430421.exefile you have downloaded is a self extract file - UseWindows Explorerand enterMMU_ESS_4430421.exeto open the file.
  5. Double-click theMMU_ESS_4430421.exeicon - TheWinZip Self-Extractordialogue box is displayed.
  6. Extract the file toC:\Download\.

Driver update instructions

After downloading the driver, follow the instruction below to update on the Windows.

  1. Open theC:\Download\folder
  2. Double-click theESSetup.exefile.
  3. ClickNext.
  4. SelectUninstall driversand clickNext.
  5. SelectYesand clickFinish- Your VAIO will restart.
  6. ClickCanceltwice at theAdd New Hardware Wizard.
  7. Open theC:\Download\folder
  8. Double-click theESSetup.exefile.
  9. ClickNext.
  10. SelectUpgrade driversand clickNext.
  11. SelectYesand clickFinish- Your VAIO will restart.



  • MMU_ESS_4430421.exe


  • 32 bit


  • 2.36 Mb

Kibocsátás dátuma

  • 24-10-2001