All devices with vfs (SD, MMC, CF, MS)
ldirfs [<path\>]<file>: list files on external file system
putfs [<path\>]<file>: upload file to ftp server from external support, works with any file, path always starts from root, always store on current dir on server, must specify exact full path (putfs /DCIM/100MSDCF/DSC00001.JPG will store DSC00001.JPG on server, use ldirfs to get exact syntax)