Telular SX5D - Manual (Page 49)

4. The Install New Modem window may appear asking for the type of modem to install. Select
"Other" followed by clicking the NEXT button. If this window does not appear, go to Step 5.
5. The Install New Modem window will appear. Then, click on the "Don't detect my modem option"
followed by clicking the NEXT button.
Phonecell ® SX5 GSM 42 User Manual