This page contains several Frequently Asked Questions regarding the TiePie engineering instruments and the software.

Software will not find hardware
Can I upgrade a Handyscope HS4 to a Handyscope HS4 DIFF?
Can I use my 1:10 or 1:100 probe on a Handyscope HS4 DIFF?
Why does the software not find my Handyscope HS3/HS4/HS4 DIFF anymore after restarting the computer?

Bad Eprom CRC, cannot open HS4. What do I do now?
Software will not find Handyprobe HP1 / Handyscope
I don't see any signals in the oscilloscope / transient recorder / spectrum analyzer
The grid is not printed
How to use measurements in other applications?
Why can't I store an averaged spectrum measurement to disk?
The pre samples I measure seem to be wrong

Software will not find hardware on Windows NT/2000/XP
Software produces error on new computer