Applicable Models:
VGN-TZ27MN, VGN-TZ26GN, VGN-TZ27GN, VGN-TZ28GN, VGN-TZ26MN
1. Click F2 button when starting up the notebook to check the BIOS version on the computer. If the BIOS version is R0071N7 in BIOS Setup window, there’s no need to update the BIOS. If the version is not R0071N7, please follow the steps to update the BIOS.
2. Download BIOS.zip from website.
3. Extract the BIOS.zip file.
4. Execute the winphlash2.exe file.
5. ClickBrowse and select the R0071N7.WPH, then click open.
6. ClickFlash BIOS, and click OK. The BIOS will update automatically.
7. Restart the computer after finishing the installation.
