Asus P5RD1-V Motherboard Installation Guide - Page 78

Legacy USB Support [Auto] Allows you to enable or disable support for USB devices on legacy operating systems (OS). Setting to Auto allows the system to detect the presence of USB devices at startup. If detected, the USB controller legacy mode is enabled. If no USB device is detected, the legacy USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto] USB 2.0 Controller Mode [HiSpeed] Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12 Mbps). Configuration options: [HiSpeed] [Full Speed] BIOS EHCI Hand-off [Enabled] Allows you to enable or disable the BIOS EHCI hand-off function. Configuration options: [Disabled] [Enabled] 4.4.2 JumperFree Configuration Configure System Frequency/Voltage AiBooster Support AI Overclocking PCIE Frequency SPECTRUM [Enabled] [Auto] [100] [Auto] DDR Voltage VCore Voltage Select Over NB Core Voltage 1.2V Over PCIE Voltage 1.8V [Auto] [Auto] [Auto] [Auto] AiBooster Support [Enabled] Enables or disables the AiBooster feature support. Configuration options: [Enabled] [Disabled] AI Overclocking [Auto] Allows selection of CPU overclocking options to achieve desired CPU internal frequency. Select either one of the preset overclocking configuration options: M a n u a l - allows you to individually set overclocking parameters. A u t o - loads the optimal settings for the system. S t a n d a r d - loads the standard settings for the system. O v e r c l o c k P r o f i l e - loads overclocking profiles with optimal parameters for stability when overclocking. A I N . O . S . - the ASUS AI Non-delay Overclocking System feature intelligently determines the system load and automatically boost the performance for the most demanding tasks. 4-18 Chapter 4: BIOS setup