Device Drivers
in [Programming]
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Filter driver question Hi Can Vista use filter driver , any framework change ? Does MSDN Library tell us much about filter driver ? I have question about ComPort Inf section of msports.inf [ComPort.NT.HW] AddReg=ComPort.NT.HW.AddReg [ComPort.NT.HW.AddReg] HKR,,"UpperFilters",0x00010000,"serenum" What does Inf HW section... 3 May 2008 23:47
USB 2.0 Streaming MPEG - Best way to queue request? We have a USB 2.0 device that outputs small multiples of MPEG2 TS packets(188 bytes), and therefore need to queue up multiple BULK requests to the USB bus driver(USBD) in order to keep the MPEG2 video flowing without dropping packets. Since in BULK mode our requests are not aligned on 512 byte boundaries, sub... 3 May 2008 23:00
Generating a driver without DDK,... Hi, i have a situation here which is really true. I have a old laptop, running windows 2000 professional and there is no space left for the DDK from Microsoft. I want to write and test some (simple, monolithic) drivers, targeting 2000/XP/Vista which handle a special device over USB. So the situation is that i ... 3 May 2008 19:06
Visual studio project files for devcon Somebody asked for it, so here it is... Visual Studio 2008 ex. project for the WDK sample program devcon (KB311272). http://w16.easy-share.com/1700307651.html Make a copy of devcon source directory and extract the zip there; the solution file is in vcproj subdir. Enjoy. --PA ... 3 May 2008 18:19
Removing Hardware from System by UserMode Code and Reinstalling it... Hi, i have a PCMCIA WLan Adapter plugged into my Laptop. I would like to remove it from my system by code and reinsert it into system, also done by code. The Hardware Device will still be plugged into the systems pcmcia slot after "software" removal. How can i do this by user mode code? I want to remove the d... 3 May 2008 10:30
sdram configuration,pls help dear all, I know this might be an old question for u guys, but I really met some troubles within it. My platform is: CPU : Xscale pxa255 OS : Windows CE .Net 4.2 Flash : 32MB SDRAM : 128MB (32MBX4) Now I want to set the configuration of 128M SDRAM. following some suggestions,I modified the some files bel... 3 May 2008 08:56
IoAllocateMdl Failure- returns NULL 30% in Vista64 but not in othe Hi, I observed that IoAllocateMdl is returning NULL around 30% of the times in Vista64 but not that much in other OS. I am allocating the MDL memory for 16MB. System is AMD 64-bit 2GB RAM and for other OS also, i tested in the same PC. Do i have modify any settings in vista64-PC to increase the success rate ... 3 May 2008 08:56
Mount and dismount physicaldriver Hello: I don't know if it is the correct forum, sorry if I'm wrong. I need to mount and dismount physical drives, like \\.\Physicaldrive0 for example, for a backup software. The idea is to dismount the usb drive after the backup for a safe extraction (this is the less problem), and mount it before start the ... 3 May 2008 02:28
Deserialized miniport question Hi, I am leveraging a deserialized miniport driver that hooks into the NDIS library. The driver is written in WDM format, not in WDF, and the OS is Windows XP The miniport driver hooks into the Windows TCP/IP stack and uses my hardware driver to send and receive data across the physical medium. The hardwa... 2 May 2008 13:58
Access violation when device plugged out I have allocated using ExAllocatePoolWithTag to allocate buffer from non paged pool for reading data through the USB AV streaming device. when the driver is streamng the data from the device, and when device is suddenly removed, I check for the URB's status for NO DEVICE after IoCall driver to the next device ... 2 May 2008 12:24 |