Partner A4-1-K - Page 30

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eMMC Conguration
eMMC Controller
This item allows you to enables or disables eMMC device supported.
eMMC Controller
This item allows you to enables or disables the SCS eMMC 5.0 HS400 mode.
SDIO Access Mode
This item allows you to set SD device access mode:
• Auto - Access SD device in DMA mode if controller support it, otherwise in PIO mode.
• DMA - Access SD device in DMA mode.
• PIO - Access SD device in PIO (programmed input/output) mode.
USB Conguration
Legacy USB Support
When enabled, the BIOS will enable legacy support for USB keyboards, mice and oppy drives. You
will be able to use these USB devices even with operating systems that do not support USB.