UMAX Technologies Astra 2100U Scanner User Manual


 
UMAX Astra 2100U Owner’s Guide
85
5.
If you have a different version, contact your reseller or
Microsoft for an upgrade.
Windows USB Supplement installed
To check your system:
1.
Click
Start
on the Windows taskbar.
2.
Click
Settings
.
3.
Click
Control Panel
.
4.
Double click the
Add/Remove Software
icon.
5.
You should see a listing for “USB Supplement/OSR2.”
6.
If you do not see the supplement listed, you must install it
from the Windows95 CD.
Problem:
IRQ steering is disabled. For USB to function properly, IRQ
Steering must be enabled.
Solution:
The
IRQ Steering setting is located in the Device Manager. Follow
the steps below to find out if the IRQ steering is enabled:
1.
Click on the
My Computer
icon using the right mouse button.
A pop-up menu appears.
2.
Click on Properties command using the left mouse button. This
brings up the Device Manager.
3.
In the Device Manager click the + symbol beside the System
Devices item.
4.
Double-click the PCI Bus to display the PCI Bus Properties.
5.
Click on the tab labeled IRQ Steering.