NEC Express5800 120Rj-2 User Manual page 331

User Guide
4. Click [OK] to restart the system.
When the reboot starts, immediately remove the NEC ExpressBuilder DVD
from the optical disc drive.
During the "Updating the System", the following message may
be shown, but there is no impact to the operation. Do not click
[cancel] since it may be taken away after a few seconds.
Recovery Process
If the System Update is executed before the application of the "Hotfix for Windows
x64 (KB921411)", "!" may be displayed on the USB root hub.
If "!" is displayed on the USB root hub, follow the process below:
1. Start the Windows Explorer, and click the [Tools] and [Folder Options].
2. Select the [Files and Folders] - [Hidden files and folders] - [Show hidden files
and folders] radio button from Advanced settings in the [View] tab.
3. Check the following check box in the [Files and Folders] from Advanced
settings in the [View] tab, and then click [OK].
■ Hide extensions for know file type
■ Hide protected operating system files [Recommended]
When the message "You have chosen to display protected operating system
files..." is displayed, click [Yes].
4. Make sure of the files.
Open "<System drive:>\WINDOWS\system32\drivers" directory, and make
sure usbhub.sys and usbport.sys exist in the directory.
If you can not find them, copy the files according to the following process.
Caution
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