Device Drivers
in [Programming]
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extra WHQL warnings My app calls UpdateDriverForPlugAndPlayDevices and it works. The driver is installed, the device works, everybody is happy. Except... If more than one instance of the model in question is on the bus (it's a USB device), then I get not just one WHQL warning but at least one more. And the pattern is very weird. ... 5 May 2008 11:18
IRP Tracker I see many entries in Device Selection Menu. In that \Driver\Disk is a entry which gives the entries for all the disk in the system. My doubt is,say for a disk I see entries and I notice that a particular IOCTL IOCTL_DISK_GET_DRIVE_LAYOUT reaches only \Device\Harddisk2\DR3 in my case. what is that DR3 ,what do... 5 May 2008 08:10
How can I send file or data from WinCE to PC by USB connection ? Hi How can I send file or data from WinCE to PC by USB connection ? Can Activesync service or other way do that , is there any document or sample code ? Thank you . ... 5 May 2008 04:05
Collate value in Bitmap virtual Printer Driver I am developing a Bitmap virtual printer driver based on Microsoft Universal Printer Driver(Unidrv) Problem is inside driver i am not getting the value of "dmCollate" member of "DEVMODE" I read in MSDN they specify This member is ignored unless the printer driver indicates support for collation by setting the ... 5 May 2008 00:10
PC Restart required after driver unload and before installing agai Hi, I am working on a WDF PCI device driver, driver supports PNP functionality. Problem: when driver uninstalled, i had to restart the system in xp-32 & xp-64 before driver installing again, where as this is not required in vista-32 bit pc. Driver installation: I am currently using DIFX tools DpInst f... 4 May 2008 22:37
@ALL Re: Generating a driver without DDK,... Hi, thank you for all suggestions and tips. I will inform you, which was the best way to solve this and what did and also didnt work,... Regards Kerem -- ----------------------- Beste Gr�sse / Best regards / Votre bien devoue Kerem G�mr�kc� Microsoft Live Space: http://kerem-g.spaces.live.com/ La... 4 May 2008 20:16
correct forum for Setup & Deployment & driver installation? Hi, Which is the right forum to ask question related to below types? 1) Setup & Deployment 2) Driver installation & uninstallation using DIFx DPINST tools Thanks, Kota ... 4 May 2008 11:41
IoAllocateMdl Failure- returns NULL 30% in Vista64 but not in Hi, Thanks for your feedback, But i am finding this issue only in vista-64 not in (xp-32) for same driver . I tested rigurosly in xp-32, not even once i got a failure. very rarely, i guess if resources are not available, might give. But very rare. I enabled the driver verifier & global flags heap memory che... 4 May 2008 07:47
PC Restart required after driver unload and before installing Hi, I am able to successfully disable the device, i didnt find any problems related to this, i am having this problem only in xp-32 & xp-64 but not in vista-32 & vista-64. From this observation, i am under impression that, i should do some cleanup related tasks in xp-32, where as this might be taken care i... 4 May 2008 06:03
IOCTL_VOLUME_ONLINE and IOCTL_VOLUME_OFFLINE Hello: Turning around connect and disconnect disk devices I look at IOCTL_VOLUME_ONLINE and IOCTL_VOLUME_OFFLINE functions. However I don't find any examples jet. I test this (in c#): SafeFileHandle h = CreateFile(“\\\\.\\Physicaldriver3”, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, ... 4 May 2008 05:16 |