SUPER MICRO Computer I2DMR-8G2 - Manual (Page 58)

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S UPER i2DMR-8G2/i2DMR-iG2 User’s Manual
! UBS Configuration
This feature allows the user to configure USB settings
Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. The options are
"Disabled", and "Enabled."
Select "Enabled" to enable the USB Host Controller. The options are
"Disabled", and "Enabled."
USB Function