User`s manual

TF520 A2+/TF560 A2+

System BIOS Cacheable

Selecting the “ Enabled” option allows caching of the system BIOS ROM at

F0000h-FFFFFh, which is able to improve the system performance. However,

any programs that attempts to write to this memory block will cause conflicts

and result in s ystem errors.

The Choices: Disabled (default), Enabled.