deviceiocontrol

  1. E

    Windows 10 Access Violation When Iterating Through SCSI Slots

    I am getting an access violation when iterating through SCSI HDD's. I'm sure I'm doing something that needs a minor tweak to get it to work properly. Anyone have any ideas on why I'm getting an access violation every time? HANDLE handle = CreateFile("\\\\.\\PhysicalDrive1", GENERIC_READ |...
  2. "Failed to properly assess the disk. The parameter is incorrect" error message when you run WinSAT i

    Fixes an issue that occurs when you try to run WinSAT to check disk performance on a computer that is running Windows 7. This issue occurs when filter drivers hook the DeviceIoControl function. More...
  3. "Error IOCTL_SFFDISK_DEVICE_PASSWORD" error message when you try to apply password protection to an

    Fixes an issue in which you cannot apply password protection to an SD card by using the DeviceIoControl function together with the IOCTL_SFFDISK_DEVICE_PASSWORD control code. Additionally, you receive an "Error IOCTL_SFFDISK_DEVICE_PASSWORD" error... More...
  4. "ERROR_IO_DEVICE" error message when you use the DeviceIoControl function together with the IOCTL_DI

    Fixes an issue in which you receive an "ERROR_IO_DEVICE" error message when you run an application that calls the DeviceIoControl function together with the IOCTL_DISK_IS_WRITABLE control code. This issue occurs on a computer that is running Windows 7... Link Removed
  5. S

    Windows 7 Driver doesn't get system code (IOCTL)

    Hi, I'm newbie, so it's maybe stupid question) So, I've got raid controller, wdf driver and application. It worked on Windows XP and Server 2003. On Windows 7 it doesn't work(. System function (like ::DeviceIoControl) began to return FALSE. I think that this function work with DIRECT I/O. The...