laudraup
Fri Jun 30 02:46:40 CDT 2006
G&D has a new kind of USB Key.
It is said that it needs no driver to be installed working on XP.
But i don't think so,anyone can tell me it's working mechanism?
"Pavel A." <pavel_a@NOwritemeNO.com> дÈëÓʼþ
news:OzUwpeulGHA.2204@TK2MSFTNGP03.phx.gbl...
> Have you visited this resource for Windows driver installation ?
>
http://www.microsoft.com/whdc/driver/install/default.mspx
>
> In Windows PnP does not run any code resident on the device,
> the process is triggered by the bus driver and entirely runs on the OS
> itself.
>
> Automatic software installation from the device is an attractive idea
> for Windows hardware OEMs as well, it's been revisited from time to time.
>
> The main arguments against this AFAIK are:
> - how to update? ( only MAC developers can get the driver right from the
first time?)
> - added cost of storage on the device. Windows hardware market is
competitive;
> any added cost will prohibit this feature.
>
> You can add to the device a storage function of predefined type (flash
disk).
> After Windows installs this "disk", an autorun program starts from it and
completes
> the driver installation for the other function.
> This isn't good because autorun from flash disk can be disabled; and even
if
> users run the setup manually, they need admin rights.
>
> There is another solution based on HID instead of storage, patented by one
company
> where I've worked. AFAIK they don't use it - because demand is low, price
high,
> and admin rights still required.
>
> The requirement of admin rights can be lifted if the driver is signed, but
then a user
> needs to go thru some motions - far from "one click" install.
>
> There is yet another recent thing called PNP-X or network connected
devices.
> Have a look...
>
http://www.microsoft.com/whdc/rally/rallyPnpx.mspx
>
http://www.microsoft.com/whdc/device/netAttach/PnP-X_UI.mspx
>
> Regards,
> --PA
>
> "hkannapell" <hkannapell@discussions.microsoft.com> wrote in message
news:08E9DE47-CC74-40FA-9ED0-1926698C8693@microsoft.com...
> > Hi,
> > Sorry if this is a trivial question, but I come from the Mac environment
and
> > am new to windows drivers.
> >
> > There is a mechanism in the Mac to carry an OS device driver in the
firmware
> > of a PCI card, in addition to the "BIOS" drivers. It's nice because the
> > customer can just plug his card in, and the OS Driver automatically
loads.
> >
> > I'm sort of familiar with the automatic device detection in XP; that's
what
> > we are currently doing. But the user still has to have a disk or copy
the
> > driver and .inf file to the system, right? Is it possible to embed the
XP
> > driver in the firmware of the PCI card, so that it is automatically
located
> > when the automatic device detection takes place? Any other ways to get
the
> > driver in without having to load a disk?
> >
> > We currently have the user go into the device manager, find the new PCI
> > device, update the driver, etc, etc. - not surprisingly we are getting
> > complaints it is too clumsy!
> >
> > What does it take to trigger XP to automatically search for drivers? Is
is
> > something in the PnP portion of the PCI firmware?
> >
> > Thanks very much for any help!
>
>