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how to modify serial number of usb device by usb filter driver?
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[QUOTE="Doron Holan [MS], post: 1016349"] [b]Re: how to modify serial number of usb device by usb filter driver[/b] that is too late. you need to filter the parent hub's query device relations. you need to filter the entire usb bus since you don't know which port you will be attached to. this is a very difficult task, you can't really work around your broken hw this way -- Please do not send e-mail directly to this alias. this alias is for newsgroup purposes only. This posting is provided "AS IS" with no warranties, and confers no rights. "Maxim S. Shatskih" <maxim@storagecraft.com> wrote in message news:uVRQ2TAkGHA.1324@TK2MSFTNGP04.phx.gbl...[color=blue] > Add the filter which will just ignore the serial number by patching the > DEVICE_CAPABILITIES and resetting UniqueId bit. > > -- > Maxim Shatskih, Windows DDK MVP > StorageCraft Corporation > [email]maxim@storagecraft.com[/email] > [url]http://www.storagecraft.com[/url] > > "curliph" <curliph@discussions.microsoft.com> wrote in message > news:BDBC08DD-BC5F-4382-819A-0DB6275D9197@microsoft.com...[color=green] >> Thanks for your answer! >> Infect, I have two usb device with the same pid/vid and serial number. >> them can not co-exist in windows... >> for certain reason,I have to fix the bug by modify somthing inside os.. >> I think I should change the string of iSerialNumber before os load >> usbstor.sys. >> so,the changed value should be used by usb core or even lower drivers. >> right? >> but I don't know how to do that! >> >> >> "Doron Holan [MS]" wrote: >>[color=darkred] >> > what side affect do you want your change to have? that the usb core >> > not[/color][/color] > use[color=green][color=darkred] >> > it for a unique ID or that usbstor uses your changed value ? >> > >> > d >> > >> > -- >> > Please do not send e-mail directly to this alias. this alias is for >> > newsgroup purposes only. >> > This posting is provided "AS IS" with no warranties, and confers no >> > rights. >> > >> > >> > "curliph" <curliph@discussions.microsoft.com> wrote in message >> > news:1683548F-03C7-4752-A1AB-8F8695509BA5@microsoft.com... >> > > hi, I want to modify the serial number or PID/VID of my usb mass >> > > stroage >> > > disk. >> > > I try it by an usb class filter driver to capture the >> > > URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,then modify the data... >> > > But,It seems useless! >> > > how should I do? many thanks! >> > >> > >> >[/color][/color] >[/color] [/QUOTE]
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how to modify serial number of usb device by usb filter driver?
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