The directory structure of this ftp site is changing, below is a listing of the new structure will be designed. - Tech Support. Focus_papers Technology Focus Papers in English and French SCIII Files for PM2021, PM2022, PM2122, PM2024, PM2124, PM2124W SCIV Files for PM2041W, PM2042W, PM2142W, PM2044/UWW, PM2144W/UW SCPLUS Files for PM2001, PM2011, PM2012A, PM2012B SRIII Files for PM3222, PM3224, PM3224W SRIV Files for PM3332W/UW, PM3334W/UW mac Files for PM2024-MAC, PM2124-MAC, PM2124W-MAC newsletters Technical Support Newsletters