Denso QK20-R User Manual page 18

Windows 7
(1) Run the Setup.exe.
(2) Wait for the user account control massage window to appear, then click Yes.
(5) Wait for the caution message for driver's digital signature to
appear, then click Continue Anyway to proceed.
(6) After completion of installation of the driver files, click
Finish.
(3) Wait for the InstallShield Wizard screen to appear and then
click Next.
(4) Check that the USB device (scanner) to be connected is not
plugged in the computer, and then click OK.
Note: When installing the serial port driver for the 2nd or
the following USB devices on the same computer, check that
none of those USB devices is plugged in the computer, and
then click OK.
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