Does USB CDC and usbser.sys exist on "Windows 7 Embedded Standard 64bit"?

i have a question about “Windows 7 Embedded Standard 64bit”,
i hope someone can help me.
I must say, i never have used “Windows 7 Embedded Standard 64bit” before.

Does someone know if USB CDC can be used on such a system?
Does there exist an usbser.sys like on any other Windows system?

Anything special in this area between a regular Window 7 (64 bit)
and Windows 7 Embedded (64 bit) which i must pay attention to?

xxxxx@clibb.de wrote:

i have a question about “Windows 7 Embedded Standard 64bit”,
i hope someone can help me.
I must say, i never have used “Windows 7 Embedded Standard 64bit” before.

Does someone know if USB CDC can be used on such a system?
Does there exist an usbser.sys like on any other Windows system?

Anything special in this area between a regular Window 7 (64 bit)
and Windows 7 Embedded (64 bit) which i must pay attention to?

Windows 7 Embedded is exactly like Windows 7, except that the person
configuring the system has very fine-grained control over which
subsystems are included in the final system.


Tim Roberts, xxxxx@probo.com
Providenza & Boekelheide, Inc.

Hello,

first many thanks for your answer!

I meanwhile downloaded and installed a trial version of Windows 7 Embedded Standard (64 bit).
I tried a minimal system and a system where i enabled all (?) components.

Unfortunately i was unable to install a device which is using USB CDC.
According to my analysis i would say at least the mdmcpq.inf
is missing.

I think it is usually located here:
C:\Windows\System32\DriverStore\FileRepository\mdmcpq.inf
Directories are existing, but no file mdmcpq.inf inside.
I also have not found it on complete drive c:
Same for usbser.sys

The USB device is using IAD and also multi instance driver was not found,
but system offered me devices for each instance.

I connected a USB stick, this was recognized correctly as USB mass storage,
but it seems also there the suitable driver is missing.

How can i install the missing drivers?
Are there perhaps updates which i must install?
If yes, how to find the right ones?

Many thanks!

Best regards,

Martin

xxxxx@clibb.de wrote:

I meanwhile downloaded and installed a trial version of Windows 7 Embedded Standard (64 bit).
I tried a minimal system and a system where i enabled all (?) components.

Unfortunately i was unable to install a device which is using USB CDC.
According to my analysis i would say at least the mdmcpq.inf
is missing.

I think it is usually located here:
C:\Windows\System32\DriverStore\FileRepository\mdmcpq.inf

No, it will be located in \Windows\Inf. There are lots of INF files
that use usbser.sys. People use the Compaq one probably because it is
first alphabetically, but if you find any mdmxxxx.inf file in the
\Windows\Inf directory, you should be able to use that one instead.


Tim Roberts, xxxxx@probo.com
Providenza & Boekelheide, Inc.

Unfortunately also no mdm*.inf in \windows\inf
(i have 159 mdm*.inf on my desktop win7, but none on win 7 embedded)

I have e.g.
usb.inf
usbport.inf
usbprint.inf
usbstor.inf

winusb.inf

Is there perhaps a package in builder where this can be enabled/disabled?