https://www.ghisler.ch/board/viewtopic.php?t=48954
In "%USERPROFILE%\AppData\Roaming\GHISLER\wcx_ftp.ini" set
[default]
PreserveDates=1
;Preserve file date/time on downloads
AND under the specific FTP configuration in "%USERPROFILE%\AppData\Roaming\GHISLER\wcx_ftp.ini"
PreserveDates=1
SpecialFlags=4096