TZ68A+ UEFI BIOS Manual
12
EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The EHCI ownership
change should be claimed by EHCI driver.
Options: Disabled (Default) / Enabled
Port 60/64 Emulation
This items enables I/O port 60h/64h emulation support. This should be enabled for
the complete USB keyboard legacy s upport fo r no n-US B aware OSes.
Optio ns: Enabled (Default) / Disabled
SMART FAN Control
CPU Smart FAN
This item allows you to control the CPU Smart Fan function.
Options: Disabled (Default) / Auto
CPU FAN Calibrate
Press [ENTER] to calibrate CPU FAN.
Control Mode
This item provides several operation modes of the fan.
Options: Quiet / Aggressive / Manual