About this download
This BIOS firmware will improve the following symptom:
1. Occurrence of display noise
BIOS Version R0072G4
File name: PHBSYS-00775107-UN.exe
File size: 887 KB (908,608 bytes)
- BIOS Version R0072G4
- Windows XP
IMPORTANT: Before proceeding with the upgrade, disconnect all external hardware devices, including PC Cards, except for the docking station.
NOTE: Before proceeding, ensure that the VAIO computer is operated using the supplied AC adapter.
During the process of BIOS updating, please ensure the following:
1. Do not switch off the computer.
2. Do not allow the computer to go into Standby or Hibernation mode.
3. Do not start any other programs.
4. Do not connect any other peripherals to the computer.
1. Download the file to a temporary or download directory (please note this directory for reference). Go to the directory where the file was downloaded and double-click the file to begin files extraction.
2. Double-click PHBSYS-00775107-UN.exe. Check that the new version of R0072G4 is displayed.
3. Click Update and click OK to perform updating.
4. Click OK to restart the computer.