Threads Replies Last Post 2 Pages: 1  2   How to Fire Multiple URBs from allication or driver? Hi All, I developed USB2.0 High speed driver from DDK 2003 SP1. I made some changes that will handle my custome device. I created an application which use overlapped I/O as NULL, so using this my application has to wait for bytes read/write that i defined. Now using this only single URB is active at time. But how can i generate multiple URBs, so using that OS scheduler can execute URBs i... 2 12.07.2007 17:30:45 Send data using DeviceIOControl Hi all, I need to send data to a driver we develop and OID. I manage to send OID using DeviceIOControl API. How do I send data to the driver with the OID? thanks. ... 2 12.07.2007 01:16:02 Access device on LPC bus? Hi, I'm trying to work out how to access a device on the LPC bus (via ICH7). The device in question is the system BIOS. I need to be able to read the entire contents of the BIOS flash device directly from the device. I know how to read the run-time, decompressed BIOS image from system memory, via the SMBIOS pointers. This is no good to me. I (guess I) need to tickle the ICH7 LPC contro... 2 11.07.2007 11:16:21 Sound suddenly sped up Motherboard: Gigabyte GA-7VM400M OS: Windows 2000 The Windows Media Player will suddenly speed up when playing an internet radio. Once sped up, I would need to re-boot the PC to fix it. But the speed-up would happen again. I have removed and re-installed various versions of VIA Vinyl Drivers, no luck. Is there a solution other than re-installing Windows 2000? -- iTech Consult... 1 11.07.2007 03:39:25 USB 2.0 driver for Windows XP SP2 I used Dell's reinstallation of XP SP2 to reinstall my XP machine. But the resources CD only has the driver for USB 2.0 for XP SP1. Now when I tried to install the driver, I keep getting the wrong version. I looked everything and could not find USB 2.0 driver just for Windows XP SP2. Does anyone know how to fix this issue other than uninstalling sp2? Please advise! Any suggestion will... 4 09.07.2007 16:37:26 sound card driver does anybody have a sound card driver for windows vista 32-bit version for a sigmatel c major sound card? I have a Gateway laptop. ... 3 09.07.2007 15:53:24 Freeware Software Find loads of freeware software and other useful tools at www.elmtreeweb.co.uk ~~~~~~~~~~~~~~~~ Freeware Download Site www.elmtreeweb.co.uk ... 4 08.07.2007 10:19:29 the way of a network package Hi Can someone tell me how a network package travels trough all protocols and adapters? Let's say, that a browser is opening a website... what's happening then? First we have... I don't know... a socket, then the TCP/IP protocol and then? ... the "WAN-Miniport (IP)" Adapter? or what? ... and when does it arrive at the Hardware itself? ... sorry, I don't understand the whole network dr... 3 06.07.2007 13:13:15 XP and Vista Driver Development I am need of a driver developer for hire. Should be a short contract... 1 Project. Please give me rates and any interest you my have. Thanks, Anthony ... 1 05.07.2007 19:13:44 FOX NEWS SUED FOR FAKE NEWS The ham sandwich parody that was reported on FOX and Friends April 24th as real news (multiple times, as noted by Think Progress) has lead to a lawsuit by a school administrator affected by the subsequent harrassment. Boston.com reports: "Lewiston School Superintendent Leon Levesque is seeking $75,000 in federal court in Portland to deter what his attorney Bernard J. Kubetz characteriz... 1 05.07.2007 16:19:58 what are the PPTP and L2TP protocols? Hi I would like to create a substitute for the PPTP... now my question. What exactely is this? It's a WAN-Miniport-Driver... ok, but... is there a sample for something like this? And is it possible to create such a driver so that I could select this as the "VPN type" of a VPN connection? ... or do I have to build a virtual network adapter to achieve this result (communicating via a PP... 2 04.07.2007 20:21:16 Memory allocation in windows kernel driver Hi all, I'm approaching in the development of windows drivers and I'm trying to modify the passthru driver provided in the Windows Driver Development Kit. In particular I have some problems in memory allocation. I have to memorize into the passthru driver packets received from driver Tcpip.sys before sending them through the NIC. Once I have memorized the bytes of the packets I can send t... 2 03.07.2007 06:45:49 Driver files missing I am using XP home, trying to install a Sansa C250 MP3 player and the New Hardware Wizard cannot find the driver software. Sansa says this is an XP problem. Is there a fix without re-installing windows (my Sony computer did not come with XP discs, so only method I know of re-installing windows is to run the Recovery Disk which erases harddisk first)? ... 1 03.07.2007 04:34:10 need driver Hi all need driver for HP photosmart 318 C8900A....for windows xp2.... HP no longer has the driver or update on their website. Driver guide has one but it does not work. No longer have the disk and the camera is discontinued. Thanks for your help ... 2 02.07.2007 19:07:12 OS Scheduling when USB communication is in progress ------------------------------------------------------------------------ A poll associated with this post was created, to vote and see the results, please visit http://www.codecomments.com/message1441490.html ------------------------------------------------------------------------ Question: OS Scheduling when USB communication is in progress? - OS Scheduling - USB Communication ------... 1 30.06.2007 09:19:04 OS Scheduling when USB communication is in progress Hi All, I developed one C program which continuosaly doing a loopback from my USB device. Initially i read 1 bytes from the device and imidiately i am writting 1070 bytes to the device. I am doing this step for 100000 time. My program uses our USB IP and driver and dll,that are also devloped by us. I ported USB 2.0 IP on ALtera(FPGA) NIOS II 32- bit cpu. In that i wrote C code which d... 1 30.06.2007 09:10:55 IRQL in IRP_MJ_XXX routines I had a person ask me about the IRLQ at which the IRP_MJ_XXX routines were called. I said I wasn't sure, but they can be called at DISPATCH_LEVEL and PASSIVE_LEVEL. I look at the on line MSDN Lib and found that the IRP_MJ_CLOSE is the only one that specifically says it is called at PASSIVE_LEVEL. Can anyone enlighten me on the details? ((&->... 2 28.06.2007 15:16:37 SetupDixxx Hi I want to implement the "devcon remove" functionality into my application to remove disks (USB, HDD, CDROM). I guess it's the SetupDiRemoveDevice function. My current code works on my XP workstation, but not on a W2K system. If i run "devcon remove" on a W2k system everything works fine, so i guess my code is missing something important. Beside this i've noticed that with either "d... 1 15.06.2007 07:16:13 NO SOUND DEVICE-VERY STRANGE Working of XP-Pro platform, after computer has been online for over an hour or so, all sound has disappeared. Double-clicking Sound and Audio Devices on the Control Panel I see under the Audio tab the default device is grayed out with the notification 'no playback devices.' All of the necessary drivers appear under the Hardware tab. If I reboot then the sound comes back normally. I u... 1 03.06.2007 20:11:04 Camera and/or driver recognition I have a Bell and Howell digital zoom camera it's a 10 megapixal camera when hooked up to a dell computer using a pentium 3 cpu and windows XP with windows SE2 installed, the camera is not recogized, the driver upon downloading it from driverguide.com was not recognizingits compatibility with windows xp even though it is supposed to be compatible with everything up to and including vista... 3 27.05.2007 17:18:01 Regarding x64 bit machine+windows x64 bit os Hi, I have my driver build for windows xp x86 Free Build environment.I want to install the driver in 64 bit AMD processor which has windows xp professional x64 edition installed in it. when I tried to install the driver I got an error saying that "Driver is not intented for this platform". so I tried building the driver for windows server 2003 x64 Free build environment. I tried to insta... 3 23.05.2007 09:53:31 installing a printer driver, printer and monitor programmatically Long subject, but in principle not really rocket science although I feel it's difficult like that. I have software only printer driver based on unidrv. And I can install the printer without trouble using my inf file. But now I wanted to install that programmatically during an installer run. Till now I have not "satisfying" solution. I tried my luck with the difxapp tools but according to... 1 21.05.2007 06:40:18 PCI resource detection problem in Windows XP Hi! We have a problem in PCI driver development with Windows XP SP2. The problem is that windows is not assigning memory mapped IO address to the PCI card. My bus-mastering capable card requires 3 memory IO addresses for 512, 2M and 8M bytes. I dumped the PCI config space using pci32.exe utility and found that the address is assigned there. But windows is showing only the IRQ assigned in t... 1 16.05.2007 10:19:29 Partial sound when using wmplayer 10 I am experiencing difficulties when trying to play a DVD in wmplayer. There are no sound, that is, I hear background music clearly!, but i cannot hear what people are saying!? System sounds are working fine, I have no difficulties when playing music in wmplayer... I have tried with several DVD's, and the problem persists... This has never occured before. ... 2 15.05.2007 01:20:53 Using IOCTL_ATA_PASS_THROUGH or IOCTL_ATA_PASS_THROUGH_DIRECT on Serial ATA drives Has anyone been able to get reads/writes greater than 1 block to work on Serial ATA drives using either of these passthrough structures? They seem to work up to 250 blocks only using PATA drives, but can only transfer 1 block using SERIAL ata drives. Does anyone have any insight to this? thanks ... 9 11.05.2007 13:36:08 2 Pages: 1  2