uLaunchELF v4.39 정식버전과 v4.39aa 베타버전입니다.
그리고 소스포함입니다. 개발자분들 소스한번 구경하세요^^
업데이트는 언제까지 일까요? ㅎㅎ

LaunchELF v4.39aa beta (2009.08.24)
-Fixed a weird 'strcat' bug that used to break TextEditor 'Save As...' pathname
-Suppressed FileBrowser display of garbage filesize + timestamps for ".." links
-Rearranged init of pad & CDVD modules to avoid problem detecting pad mode
-NB: The above fixes an old problem with pad running amok with disc-control ON

LaunchELF v4.39z beta (2009.04.09)
-Fixed a bug from previous beta v4.39y preventing access to MC folders having a 'hidden' attribute bit set.

LaunchELF v4.39y beta (2009.04.06)
-Merged in new MCMAN and MCSERV modules by jimmikaelkael
-Modified FileBrowser to allow renaming of all MC file/folder objects
-Fixed "DEVICE_UNITS" again, to really allow 10 USB drives/partitions in FTP

LaunchELF v4.39 (2009.02.17)
-Updated gsKit and existing source files to SVN rev 1470.
-Upgraded USBHDFSD to SVN rev 1534 by radad.
-Updated ps2ftpd and existing source files to SVN rev 587.
-Changed "DEVICE_UNITS" from 4 to 10 for the newer USB driver.
-Altered an old workaround to allow multiple USB devices to show up properly within FTP clients.

출처는 http://psx-scene.com/forums/showthread.php?t=37242