Deleting or Updating the Drivers
- 177 -
Tr
o
u
b
le
sh
o
ot
in
g
10
- USB connection:
OKI MB4x1_ES41x1_MPS42x USB Driver.ds
3
Close the [
TWAIN Data Sources
]
dialog box.
4
From the hard disk, select [
Library
]>
[
Image Capture
]>[
Devices
].
5
Delete the [
OKI Scanner
].
6
Close the [
Devices
] dialog box.
7
From the hard disk, select
[
Applications
]>[
Okidata
]>[
Scanner
].
8
Delete network scanner setup tool.
9
Restart the computer.
For Mac OS X(MB461+LP,
MB491+LP, MPS4700mb)
1
From the hard disk, select
[
Library
]>[
Image Capture
]>[
TWAIN
Data Sources
].
2
Depending on the method of connection
of the machine, the following files will be
deleted.
- Network connection:
OKI MB4x1+LP_MPS47x Network Driver.ds
- USB connection:
OKI MB4x1+LP_MPS47x USB Driver.ds
3
Close the [
TWAIN Data Sources
]
dialog box.
4
From the hard disk, select [
Library
]>
[
Image Capture
]>[
Devices
].
5
Delete the [
OKI Scanner
].
6
Close the [
Devices
] dialog box.
7
From the hard disk, select
[
Applications
]>[
Okidata
]>[
Scanner
].
8
Delete network scanner setup tool.
9
Restart the computer.
Updating a Scanner Driver
You can update scanner drivers.
Note
You must be logged on as an administrator to complete
this procedure.
For Windows
1
Click on [
Start
], right click [
Computer
]
Select [
Properties
].
2
Click [
Device Manager
].
If the [
User Account Control
] dialog box
appears, click [
Yes
].
3
Right click the [
MB4x1/ES41x1/
MPS42x
](for MB441, MB451, MB451w,
MB461, MB471, MB471w, MB491,
MB491+, ES4161 MFP, ES4191 MFP,
MPS4200mb) or [
MB4x1+LP/
MPS47x
](for MB461+LP, MB491+LP,
MPS4700mb) icon on [
Imaging Device
]
and click on [
Properties
].
4
Check the version of the scanner driver
on the [
Drivers
].
5
Delete the scanner driver.
Reference
"Deleting a Scanner Driver" P. 176
6
Install a new scanner driver.
Reference
For details on how to install a driver, refer to the User’s
Manual Basic.
For Mac OS X
1
Delete the scanner driver.
Reference
"Deleting a Scanner Driver" P. 176
2
Install a new scanner driver.
Reference
For details on how to install a driver, refer to the User’s
Manual Basic.
