BIOS Sustaining ZSI2_ZT2/E64 - R0170D6

What does it fix?
1. Optimize the menu in VAIO Care Rescue Mode

2. Optimize thermal control.

3. Optimize Power LED function.

Manual installation instructions
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 in the location you specified.
4. Double-click EP0000295577.exe to run it.
5. Wait while the wizard updates your software.
6. When the installation is complete, restart the VAIO.