Advantech DS-562SQ-S6A1E Manual page 22

USB Configuration Parameters.
USB Configuration:
Legacy USB Support: Enable 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
EHCI Hand‐off: This is a workaround for 0Ses without EHCI hand‐off support. The EHCI
ownership change should be claimed by EHCI driver.
USB transfer time‐out: The time‐out value for Control, Bulk, and Interrupt transfers. The
choice: 1 sec, 5 sec, 10 sec, 20 sec
Device reset time‐out: USB mass storage device Start Unit Command time‐out. The choice:
10 sec, 20 sec, 30 sec, 40 sec
Device power‐up delay: USB mass storage device Start Unit Command time‐out.
Figure. 24 USB Configuration setting
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