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USB Analyzer Shoot-Out Last Updated: 08-Jun-09
OSR's first full-fledged review looks at hardware-based USB analyzers from the Windows driver dev perspective, offers recommendations, and suggests you keep your eye on this competitive and fast-moving device space.
Multi-Interface Devices in KMDF Last Updated: 08-Jun-09
Here, we use the OSR USB FX2 Learning Kit as a basis to confirm our understanding of (and provide an example for) using multiple device interfaces in KMDF.
File Systems, File System Filter Drivers and Removable Storage Devices Last Updated: 08-Jun-09 (Read 379 times)
What does USB have to do with Windows file systems development? Well, not much, but if you think about plug and play and device and media state changes, you'll be happy to have read this article.
Using WinUSB for User-Mode to USB Device Communication Last Updated: 19-May-09 (Read 382 times)
Enjoy this introduction to WinUSB and example using it in certain circumstances for communication from user-mode to a USB device.
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More on MDLs - MDLs Are Opaque Last Updated: 17-Apr-06 (Read 11368 times)
If MDLs are opaque, what's the right way to gain access to their contents? This article, a follow-on to our article on MDLs, discusses the various methods that are provided for access to the fields in the MDL object.
Bugchecks Explained: KERNEL_DATA_INPAGE_ERROR Last Updated: 24-Aug-04 (Read 61121 times)
Did your system ever die with KERNEL_DATA_INPAGE_ERROR? Here's what it means.
Bugchecks Explained: PAGE_FAULT_IN_NONPAGED_AREA Last Updated: 24-Aug-04 (Read 186398 times)
Ever wonder what causes the particularly illogical sounding bugcheck PAGE_FAULT_IN_NONPAGED_AREA? Here are the details, including how to debug the problem and what you might need to look at in your driver to fix it.
Bugchecks Explained: PFN_LIST_CORRUPT Last Updated: 24-Aug-04 (Read 209755 times)
Ever wonder what causes the bugcheck PFN_LIST_CORRUPT? Here are the details.
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Windows Streams - An Introduction to File System Streams Last Updated: 17-Apr-06 (Read 23594 times)
Are you fuzzy on the NTFS concept of "streams" in files? This article explains streams and how they're used.
Security During Create Operations Last Updated: 26-Aug-04 (Read 14933 times)
This article describes how Windows file systems that support security go about assigning a new security descriptor during the processing of IRP_MJ_CREATE. This article is not intended to be a comprehensive description of all the steps, but rather a basic review of how a file system handles it.
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Sample WDF Driver for Sealevel Digital I/O Kit Last Updated: 16-Mar-06 (Downloaded 8340 times)
Here's the latest update to the sample KMDF driver for the Sealevel Digital I/O Kit. It supports the most recent release of the SeaLevel DIO-24 board (the 8018). Have fun!
Sample Driver for USB FX2 Learning Kit Last Updated: 11-Mar-05 (Downloaded 17026 times)
Here's where to download the sample driver for your new OSR USB FX2 Learning Kit. This WDM driver will demonstrate all features of the board, as well as proper USB driver development practices.
OsrVirtualCdAndDisk Last Updated: 11-Aug-05
The OSR Virtual CD and Disk driver allows a user to mount .ISO,.IMG images as CD-ROMs and allows the user to create and mount .DSK files that act as Disk Drives. In addition true disk image file format (.bin) has been added
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