Biostar J1900MH2 Версия 6.x [15/25] J1800mh2 j1900mh2 j2900mh2 n2940mh2 uefi bios manual

J1800MH2/J1900MH2/J2900MH2/N2940MH2 UEFI BIOS Manual

EHCI Hand-off

This is workaround for OSes without EHCI hand-off support. The EHCI

ownership change should be claimed by EHCI driver.

Options: Disabled (Default) / Enabled

USB Mass Storage Driver Support

The item allows you to enable or disable USB Mass Storage Driver

Support.

Options: Enabled (Default) / Disabled

USB transfer time-out

The time-out value for Control, Bulk, and Interrupt transfers.

Options: 20 sec (Default) / 1 sec / 5 sec / 10 sec

Device reset time-out

The item sets USB mass storage device Start Unit command time-out.

Options: 20 sec (Default) / 10 sec / 30 sec / 40 sec

Device power-up delay

“Auto” uses default value: for a Root port it is 100ms, for a Hub port the

delay is taken from Hub descriptor.

Options: Auto (Default) / Manual

Note: The following items appear only when you set the Device power-up delay function

to [Manual]

Device power-up delay in seconds

Delay range is 1 ~ 40 seconds, in one second increments.

Options: 5 (Default)