Mod19200 is a Basic file. If necessary, set type to BASIC. Copy it into the !PocketFS.RMStore directory. ***Very Important*** Back up the PocketFS module in case the mod doesn't work for you! *** Very Important*** OK. Now just double click on Mod19200. If you've already run !PocketFS, you'll need to quit it, press F12 to get the command line and type RMKill PocketFS to remove the old version of the module then return to get back to the desktop. Run !PocketFS and set the S3a to communicate at 19200 with Psion-L. I don't know how well it'll work for you, but my old A400/1 is now transferring data more reliably (I used to get regular errors with the S3a although the S3 was fine.) It's also blindingly fast! 21K file in about 15 seconds! If you use a S3 as well, you'll need to keep 2 versions one for each, so remember to keep those backups of the old module. Hope it works for you too. rgds Vance