Asus V2-PH1 - Manual (Page 46)

3-8 Chapter 3: Starting up
4. From the FTP site, select the
BIOS version that you wish to
download. Click Next.
If you selected the option to
update the BIOS from a file, a
window pops up prompting you
to locate the file. Select the
file, click Save, then follow the
screen instructions to complete
the update process.
5. The BIOS ROM information is
displayed. Click Flash to update
the BIOS.