Bios Acer Iconia W510

[vins87]

hi
has someone unlocked the Acer Iconia W510's Insyde Bios?
here's the link of the bios that can support USB Boot:
https://docs.google.com/file/d/0B1oXKeEA...sp=sharing
and here's the link of the latest bios that can't support usb boot:
https://docs.google.com/file/d/0B1oXKeEA...sp=sharing
my iconia has the latest bios and i just want to downgrade it.
really thanks

[faiyaz]

hi
has someone unlocked the Acer Iconia W510's Insyde Bios?
here's the link of the bios that can support USB Boot:
https://docs.google.com/file/d/0B1oXKeEA...sp=sharing
and here's the link of the latest bios that can't support usb boot:
https://docs.google.com/file/d/0B1oXKeEA...sp=sharing
my iconia has the latest bios and i just want to downgrade it.
really thanks

hello, could you please help me with a screen shot where is EC touch bios located for a w510