Denso QK11-U User Manual page 15

When installing the driver, be sure to specify the folder in which the driver
corresponding to your Windows version has been installed. If the driver for a different
version has been installed, use the Folder Options window to choose "Show all files"
or "Do not show hidden files and folders", and then perform the following.
- If the driver for Windows
(1) Open Device Manager and delete DENSO WAVE USB-COM Port with
attached.
(2) If these files are in the following folders, delete them:
C:\Windows\Inf\Other\
C:\Windows\Inf\
C:\Windows\System\
C:\Windows\Sytem32\drivers\ Dwport.sys
(3) Restart the PC.
- If the driver for Windows
PC.
(1) Open Device Manager and delete USB Device QK11-U.
(2) Delete the Oem*.inf file that has the same contents as Dwcom9x.inf from
C:\Winnt\Inf folder. (To search for the file, use Notepad to open Dwcom9x.inf
on CD, and copy the character string in the first row. Then open the
C:\Winnt\Inf folder, use the "Search" window to paste the character string on
the "A word or phrase in the file" column, and then click the Search button.)
(3) Delete Oem*.pnf from the above folder (* is the same number as that of the
above deleted file).
(4) If these files are in the following folders, delete them.
C:\Winn\Inf\
C:\Windows\System\
C:\Windows\Sytem32\drivers\ Dwcom9x.sys
Note: With Windows
(5) Restart the PC.
After performing the above, install the driver again.
Be sure to store the driver for Windows
dwport.ini, dwport.vxd) and the driver for Windows
in different folders. (Do not uncompress the driver for Windows
driver for Windows
If our USB-COM driver cannot be installed, a similar USB-COM driver has possibly
been used. In this case, delete the corresponding USB-COM driver from device
manager and then perform installation. However, before deleting, make sure that the
corresponding USB driver is not used for other devices.
®
2000/XP has been installed in Windows
®
98/98SE/Me has been installed in Windows
®
XP, C:\Windows\ appears instead of C:\Winnt\.
®
2000/XP in the same folder.)
DENSO WAVEdwcom.inf
Dwcom.inf,Dwcom.pnf,
Dwcom9x.inf,Dwcom9.pnf,
Dwport.inf,Dwport.pnf
Dwport.vxd
Dwcom.inf,Dwcom.pnf,
Dwcom9x.inf,Dwcom9.pnf,
Dwport.inf,Dwport.pnf
Dwport.vxd
®
98SE/Me (dwcom9x.ini, dwcom9x.sys,
®
2000/XP (dwcom.ini, dwcom.sys)
3
®
98SE/Me PC:
®
2000/XP
®
98SE/Me and the