F10 applies to HP I think, however F2 applies for Acer. Doing Fn+tab 3 times does not display Advanced menu for Acer unfortunately (Rev 5.0)
-Motherboard Manufacturer and Model : TOSHIBA SATELLITE C850-1CW -Bios Revision :6.10 -Bios Type : Insyde H2O -Bios Link : cant copy/paste link here but latest version is 6.8
How to properly request for a bios mod provide link for official bios and make\upload RWEverything report