readme.txt Driver File Contents (

95x UART/parallel port Reference drivers, version 4.00

Windows 9x/ME drivers

Features: Automatic enumeration of all 95x UARTs, both internal and local bus
          95x-mode driver for enhanced serial port performance
          GUI configuration for all serial ports
          Hook to use generic driver for Parallel port
            (can disable parallel port interrupt)

Windows 2000/XP drivers

Features: Automatic enumeration of all 95x UARTs
	  95x-mode driver for enhanced performance
	  GUI configuration for all serial ports
	  PCI serial ports run in memory-mapped mode for faster throughput
	  Parallel port driver
	  COM port remapping under port properties (Device Manager)
	  ACPI Power Management support

Windows NT4 drivers

Features: Automatic enumeration of 95x UARTs
          128-deep FIFO and fill level usage
          Optimised interrupt handling, tx FIFO topped up on all interrupts
          Registry or .inf-settable Vendor/Device IDs, trigger levels.
          Memory-mapped operation for increased throughput.
          Seperate parallel port driver and installer

To install the serial port driver, run "Install_Serial" from the \NT4_Serial directory
To install the parallel port driver, run "Install_Parallel" from the \NT4_Parallel directory


readme		this file
oxpci.inf       hook for PCI device and logical functions
oxpci2.inf      hook for child devices (serial ports / parallel port)
oxser.inf	installation file for standalone ports
oxmf.vxd        Bus enumerator for UARTs and local bus UARTs (Win9x)
oxmf.sys	Bus driver for UARTs and local bus UARTs (Win2000/XP)
oxmfuf.sys	Filter driver for PCI ports
oxpp.vxd        Bus enumerator for parallel port
oxppui.dll      Parallel port configuration utility
oxser.vxd       Serial port driver (Win9x)
oxser.sys	Serial port driver (Win2000/XP)
oxserui.dll     Serial port configuration utility (Win9x)
oxui.dll	Serial port configuration utility (Win2000/XP)
oxpar.sys	Parallel port driver (Win2000/XP)

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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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