SBC-C41-pITX
SBC-C41-pITX User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R./S.B. - Reviewed by M.B. Copyright © 2021 SECO S.p.A.
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4.3.10
NVMe configuration submenu
4.3.11
SDIO configuration submenu
4.3.12
USB configuration submenu
Other PCI devices
Do not launch
UEFI
Legacy
Determines the OpROM execution policy for devices other than Network, Storage or Video
Menu Item
Options
Description
SDIO Access Mode
Auto
ADMA
SDMA
PIO
Auto Option: Access the SD Device in DMA mode if the controller supports it, otherwise in PIO Mode.
DMA Option: Access the SD Device in DMA mode
ADMA Option: Access the SD Device in Advanced DMA mode
PIO Option: Access the SD Device in PIO mode
List of SDIO devices found
Auto
Floppy
Forced FDD
Hard Disk
option can be used to force HDD formatted drive to boot as FDD.
Menu Item
Options
Description
Legacy USB Support
Enabled / Disabled /
Auto
Enables Legacy USB Support. AUTO Option disables legacy support if no USB devices are connected.
DISABLE option will keep USB devices available only for EFI applications.
XHCI hand-off
Enabled/ Disabled
This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change should be
claimed by XHCI driver.
USB Mass Storage Driver Support
Enabled/ Disabled
Enables or disables USB Mass Storage Driver Support
USB Transfer time-out
1 sec / 5 sec / 10 sec /
20 sec
Sets the time-out value for Control, Bulk and Interrupt transfers
Device reset time-out
10 sec / 20 sec / 30
sec / 40 sec
USB mass storage device Start Unit command time-out
Device power-up delay
Auto / Manual
Sets the maximum time that the device will take before it properly reports itself to the Host controller. 'Auto'
uses the default vale (for a Root port it is 100ms, for a Hub port the delay is taken from the Hub descriptor).