To update the BIOS on a Sony Vaio, visit the official Sony website and download the BIOS update for the correct computer model. Follow all prompts that pop up after opening the utility download file.
Use the following steps to successfully update the BIOS on a Sony Vaio.
- Download the EXE file from the Sony website
- Open the install file
- Update the BIOS
Visit the official Sony website and download the EXE file for the BIOS update for that computer's model. Save the file in a temporary folder.
An EXE file is an installer file. To open it and start the installation process, double click on it once the download is complete.
After opening the installer, the BIOS updater should start automatically. Click through the prompts, accept the license agreement and click "Update" to update the BIOS. Follow any subsequent prompts that pop up to complete the update process.