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Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. Disable Legacy support if there are no USB devices installed in the system. "Auto" disabled Legacy support if no USB devices are connected. The options are Disabled, Enabled and Auto.
IDE/SATA Configuration
On Chip SATA Channel
This setting allows you to Enable or Disable the OnChip SATA channel.
On Chip SATA Type
Use this setting to set the On Chip SATA type. Options include Native IDE, RAID, AHCI and Legacy IDE.
SATA IDE Combined Mode
This setting allows you to Enable or Disable the SATA IDE combined mode.
PATA Channel Configuration
This allows you to set PATA channel configuration. Options include SATA as Primary or SATA as secondary.
Primary/Secondary/Third IDE Master/Slave
LBA/Large Mode
LBA (Logical Block Addressing) is a method of addressing data on a disk drive. The options are Disabled and Auto.
Block (Multi-Sector Transfer)
Block mode boosts IDE drive performance by increasing the amount of data transferred. Only 512 bytes of data can be transferred per interrupt if block mode is not used. Block mode allows transfers of up to 64 KB per interrupt. Select "Disabled" to allow the data to be transferred from and to the device one sector at a time. Select "Auto" to allows the data transfer from and to the device occur multiple sectors at a time if the device supports it. The options are Auto and Disabled.
PIO Mode
PIO (Programmable I/O) mode programs timing cycles between the IDE drive and the programmable IDE controller. As the PIO mode increases, the cycle time decreases. The options are Auto, 0, 1, 2, 3, and 4. Select Auto to allow BIOS to auto detect the PIO mode.
