Device Drivers

USB Address descriptor HCT test on amd64
Hi, I have a usb driver ported to 64-bit and I'm tryng to get it HCT certified. The driver giving me issues on USb Descriptor,Address descriptor tests.Basically the driver gets unloaded when the test starts and the test hangs for ever. I got it passed successfully on all tests on the 32-bit platform(XP SP2) ;... 13 Apr 2006 10:28

Bluetooth DDI
I am working on Bluetooth profile implementations for Vista, based on recent release of Bluetooth DDI (I'm not sure if Bluetooth DDI is completed or not, since documents are only template and takes forever for bthddi(a)microsoft.com to reply). I have a quick question that I hope someone here may provide me a feed... 21 Mar 2006 02:41

Hid Client driver
Hi, I had developed a usb hid device. In user mode, it works well by the hid api. But I can't communication with it in kernel, when I iocall it by the device io control irp, the return value is SUCCESS, but no data return.The source code use some driver sample, I don't know why? Somebody help me? Or some ... 22 Mar 2006 00:14

How to define PnP Device would Storage Device?
If new device is plugged in, how to define would it storage device? Is it possible defining storage device by its HardwaerID? Other ways such as ComaptibleIDs etc? Example: If DiskOnKey is plugged in, it ....\CurrentControlSet\Services\USBSTOR\Enum receive the new record with DeviceID. The "USBSTOR" maps USB di... 16 Mar 2006 12:44

WDF Driver Install problem
Hi, I'm developing a WDF driver for a PCI device. I have written a simple driver and the INF. The INF file seems ok when used with CHKINF. When i install it on the target system (XP checked build 2600) everything looks ok but at the end it simply says the drivers are not installed. Looking in WinDBG reveals... 7 Mar 2006 23:21

Newbie: IoRegisterPlugPlayNotification
: Hi all, I have two different PCI cards, with two different WDM drivers. Let's call them D1 and D2. I want to call a D2 function everytime an interrupt event is handled by D1. OK. I'm registering an interface in D2 and handling the PlugPlayNotification in D1. Everything is working fine. Here is the c... 25 Feb 2006 12:49

netcfg???
Why do I get this error when I #include <comdef.h> to use _bstr_t and WMI. How do I fix this? c:\winddk\3790.1830\inc\w2k\comdef.h(266) : error C2004: expected 'defined(id)' c:\winddk\3790.1830\inc\w2k\comdef.h(266) : error C1012: unmatched parenthesis : missing ')' I modified only two place in the sourc... 25 Feb 2006 15:25

testcap ddk sample question.
hi Tim, I was planning to do this in kernel mode because actually I need to create a "fake capture device"...I have an application that don't read avi directly, but anyway look for all the capture devices (webcam, ie1394, everithing...) installed... so I planned to create a fake hardware that stream out the avi file ... 23 Feb 2006 09:05

_asm in IA64 & x64??
I badly need to use some assembly instructions in my driver & application. Compiling these codes with _asm keyword works fine for x86, but throws error for x64 & IA64. Then I learnt that _asm is not supported keyword for these 2 architectures. How else can I call assembly instructions that can work for these ar... 3 Mar 2006 01:22

Communicating with SDBus.sys
Hi, I have a Fujitsu N3510 laptop with SD memory card slot. The device manager contains entries for "SDA Standard Compliant SD Host Controller" and "Texas Instruments PCDxx21 Integrated FlashMedia Controller". When media inserted vendor (TI) provided driver (tifm21.sys) loads and drive letter is exposed. The... 17 Feb 2006 08:40