Using Usb Devices; Usb Driver; Setting Of The Usb Driver; Setting The Usb Driver For Each Usb Device (Meap Driver Preference Registration) - Canon imageRUNNER ADVANCE C5045 Series Service Manual

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Using USB Devices

USB Driver

Setting of the USB driver

USB System driver (hereinafter "system driver") and MEAP application-specific USB driver
(hereinafter "MEAP driver") are mutually exclusive, the use of one driver will disable the othe
By default, USB system driver is enabled.
Go to Additional Function to enable either of drivers.
Operating mode
Conventional USB
settings [Use
keyboard enabled
MEAP driver as
MEAP application
USB input device]
ON Can use USB keyboard.
* MEAP driver Can work only on the
(conventional conventional applications
compatibility mode) that support the MEAP
application driver.
OFF (*default)
Cannot use USB
* Native driver
keyboards. (Device
cannot be detected.)
MEMO:
When any settings changes are made, the device must be restarted.
2
F-2-232
Software keyboard
application System driver supported
(System Driver/ MEAP application
MEAP Driver)
Cannot use USB Cannot use
keyboards. (Device USBkeyboards.
cannot be detected.)
Can use USB Can use USB keyboards.
Via software keyboards
keyboards.
only.

Setting the USB driver for each USB device (MEAP driver preference registration)

If it is set to use the system driver, the conventional applications that support the MEAP
application driver cannot use the USB input device.
Therefore, for the USB drivers used by USB devices/MEAP applications, there is setting
function (MEAP driver preference registration) to give priority to the MEAP driver.
If you register the ID of the USB device by using this function, the USB device can use the
MEAP driver despite the Additional Function settings.
Using this function requires the conditions below:
Supported MEAP SpecVer: 26
•
•
Describe the idVendeor(VID) and idProdutc(PID) of USB device in the manifest or activate/
deactivate the VID and PID by calling API from MEAP applications.
The driver setting that is used in a manifest file is reflected in the following timing.
When registering from a manifest file.
The registration will be enabled when an application is activated and device is
•
restarted.
The registration will be disabled when an application is stopped and device is
•
restarted.
MEMO:
You can display/check the used driver setting at "USB device report print" described
below regardless of whether it is registered from a manifest file or is registered from
API.
Availability for MEAP application of the USB device A (either HID keyboard or Mass Storage)
plugged to iR device
Registration USB Setting
status of [Use MEAP
USB device driver for USB
A input device]
Not OFF
registered
ON
Registered OFF
ON
T-2-77
YES ＝ USB device available
Native MEAP application
System driver System driver
application
supported not supported
application / conventional
application
YES YES
NO
YES
NO NO
YES
NO NO
YES
NO NO
NO ＝ USB device not available
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Application
with VID/PID
declared in
Manifest for x
YES
YES
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