PCGU1000 USB connection

HI
Help me to get my PCGU1000 generator to be seen in my XP PC. In the PCLab2000SE program there is no connection symbol. the USB connection indication is gray, Not found Unit.
I have tried to change the driver 5.0.0, but i think it wont let me do it. now it is 4.40.10

Eki

You may try following to update the driver to v5.4. in Windows XP:
In Device Manager locate the PCGU1000 driver
Double click on it.
Click Driver tab.
Click the Update Driver button.
Choose No, not this time radio button and then click Next.
Choose the Install from a list or specific location (Advanced) radio button and click Next.
Choose the Don’t search. I will choose the driver to install radio button and then click Next.
Click the Have Disk button
Click the Browse button on the Install From Disk dialog box
Locate the driver folder.
Click the INF file that displays in the file list and click the Open button.
Click the OK button on the Install From Disk dialog box then click Next
If you’re prompted with a message “has not passing the Windows Logo testing…”, click the Continue Anyway button.

For more info please see also:
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