Panasonic 150P - Manual (Page 74)

Installing the Panasonic Class 2 Fax Modem
74
Next
OK
Select Don't detect my modem; I will select it
from a list.
Click the button.
15
16
Next
Select Panasonic DP-130 or DP-150 Class 2
Fax Modem.
Click the button.
17
Enter D:\Setup.
(Where "D:" is your CD-ROM drive.)
Click the button.
Have Disk... Click the button.