Ratoc Systems U2SCXU User Manual
Page 60

Macintosh
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3)The following window will appear. Click [OK].
4)Select [Firmware update Utility] from the [File] menu. The following
window will appear. [Firmware Rev] means the current revision of the
firmware on the U2SCXU.
5)Select [Select New Firmware Data File] and select a new firmware data
file(The extension of a firmware data file is “frm”) and then click [OK].
Firmware Rev. on the window means the current revision of the firmware on
the U2SCXU.