What does it fix?
Management Engine firmware forPTT security issue

Manual installation instruction
1. Exit all running programs
2. Download this update and save it to your hard drive
3. When the download is completed, locate the downloaded file inthe location you specified
4. Double-click EP0000321586.exe to run it
5. Wait while the wizard updates your software
6. When the installation is complete, restart the VAIO

File Info

File Name

  • EP0000321586.exe

File architecture

  • 64 bit

File Size

  • 3.15 Mb

Release Date

  • 16-42-2014