This article is intended for oral disclosure only.
Please restart PC.
Details: The driver software might quit forcefully by the error while it was starting up. In that case, its start-up flag may (signal) remain on PC. Please restart PC when you see the message.
Also, when it cannot be started up after restarting PC, find the following two files and delete them.
OSX 10.2.x:
1) Click log-in in the System Preference
2) Delete MFSButton Monitor2891.
3) Restart OS.
4) Drag MFSButton Monitor2891, MFSBaseLib2891, MFSIFLib2891, MFSIOUsb2891.bundle in CFMSupport folder and drop them into the trash.
OSX 10.3.x:
1) Click account in the System Preference.
2) The same as the OSX10.2.x.