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From: Timothy Jewett on 23 Jul 2010 14:17 Sorry for the late response, I no longer received the error when registered the broadcast. I haven't changed anything except received some updates from MS. I still do not receive any additional broadcasts though. I ended up walking though devices and using the filter on handle receive the notifications that way. Thanks, -- Timothy Jewett Jewettware(a)online.nospam ""Jialiang Ge [MSFT]"" wrote: > Hello Timothy > > If you were on Windows 7, you can actually try the new trigger start > feature. For example, your service is started only when a USB *storage* > device is inserted. You can find the sample code here: > http://support.microsoft.com/kb/975425/en-us > > Regarding 0x42A set by RegisterDeviceNotification, could you please do this > test to confirm that 0x42A was not set by other functions? > > SetLastError(0); > hDevNotify = RegisterDeviceNotification(hMainWnd, &NotificationFilter, > DEVICE_NOTIFY_WINDOW_HANDLE); > if (hDevNotify == NULL) > { > printf("%d\n", GetLastError()); > } > > > Regards, > Jialiang Ge > Microsoft Online Community Support > > ================================================= > This posting is provided "AS IS" with no warranties, and confers no rights. > ================================================= > > . > |