Klein 3900 Series Operation And Maintenance Manual page 57

6. Click Update TPU Software .
An dialog box opens that enables file selection.
7. Select and open the update file to download and install.
The file is downloaded to the SP-II TPU and installed, and the SP-II TPU
software restarts. In about one minute a window opens confirming the
software update:
Updating the SP-II TPU Software
B-5