Convert fssd to wve

Download and install the latest version of Filestar.
Right click on one or more Fssd file(s) on your desktop and select Convert with Filestar.
Type convert to wve in the search box.
Press Convert.

What is the difference between .fssd and .wve?

Name: 8-bit unsigned integer PCM RAW Audio; Psion 8-bit A-law
Extension: .fssd; .wve
Format: Binary; Binary
Category: Audio; Audio
Developer: Creative Labs; Psion
Description: An alias for the .u8 format.; Psion 8-bit A-law. Used on Psion SIBO PDAs (Series 3 and similar). This format is deprecated in SoX, but will continue to be used in libsndfile.
MIME Type: audio/basic; audio/x-pn-wave
Sample: sample.fssd; sample.wve
Wikipedia: .fssd on Wikipedia