Thorlabs FSLControl Changelog Since v1.6.1.4 v1.6.1.4 -- May 2023 - Updated y-axis label to Power Spectrum [a.u.] - Updated "Oscillator Power" to "Seeder Power" on X2 - Changed legend titles to "Reference" and "Seeder" - Changed default folder location for the reference spectrum to C:\Ytterbia_reference_spectra