Usb Keyboard Controller Driver And Usb Stack - Siemens 670 V2 Operating Instructions Manual

Operating and parametrizing
8.3 Additional drivers and applications
Burner / DVD playersoftware
To utilize the entire functions of the DVD-ROM / CD-RW drive, you need to install additional
software (burning or DVD player software). This software is included on the CD supplied with
the device. Insert the CD in the drive, run setup and follow the instructions on the screen.
Burning guidelines of CD-R / CD-RW
Caution
Data may be corrupted when burning data using CD-R or CD-RW as source media!
Burning operation is permissible only in an undisturbed environment, i.e. shock and vibration
stress must be avoided. Because of heavy fluctuation in the quality of CD-Rs, data may be
corrupted in a burning session, even if no error message is initially displayed. The written
data can only be verified by comparing these with the source. To be on the safe side, data
should be verified after every burning session.
Restrictions under Microsoft Windows NT
DVD-ROM / CD-RW drive restrictions under Windows NT:
• no DMA mode
• write-at-once is not possible with CD-RW (packet writing per instant drive)
8.3.15

USB keyboard controller driver and USB stack

Area of validity
The following applies to Windows 98, Windows NT, Windows 2000 and Windows XP. The
USB stack exists only in Windows NT.
Start
The USB keyboard controller is installed by default. Applies only to Windows NT: The USB
stack is installed by default.
Functions
The following functions are provided by the USB keyboard controller:
• Activation of the LEDs of the integrated function keys with SIMATIC ProTool and WinCC
• Alteration of the keyboard table with the applications "KeyTools" and "Keypad".
• Adjustment of the backlighting brightness with the application "SetBrightness."
In order to use the USB keyboard controller driver under Windows NT, install the USB stack
4.2. The setup program installs the USB stack and the USB keyboard controller driver.
8-24
flexible.
Operating Instructions, Edition 03/2004, CD Documentation and Drivers
Panel PC 670 V2/870 V2, Control unit