It is saying same version

[Sreenevas vasu]

when installing windows7 saying not acpi complaint update latest bios,in drivers forum it is having A05 my bios is also Ao5 what I have to do to update bios

 

[Laptop_Nerd]

Hi,

May we know the model or brand of your laptop? You can also do try these support site from Packard Bell or Acer on how to change the boot option of your laptop.

http://packard-bell-scandic.custhelp.com/app/answers/detail/a_id/6814/~/enabling-the-boot-device-menu
http://packard-bell-scandic.custhelp.com/app/answers/detail/a_id/27071/~/how-to-enable-or-disable-secure-boot

Entering BIOS would be the only difference I would say.