During the repair and upgrade process, your DL-1 unit was given a firmware upgrade. This requires the latest version of TRAC4. Click here to download and install.

Yes, but as with Windows 7, the user must have certain Administrative rights for full functionality.

The USB drivers may not be installed on your system. This sometimes happens with Windows XP. The USB drivers can be downloaded from the Software Download page.

No, the new TRAC4 software works only with the latest version of the DL-1 hardware.

The easiest way to determine if you have the newest (2011) version of the DL-1 or an older version is to determine the shape of the DL-1 case. The older versions have one flat side and then a rounded side. the latest versions (2011) have four flat sides. there is a picture of both on the Software Download page.

Yes. However, the TRAC4 program requires some Administrative rights on Windows 7.