"have been using a USR 56K Performance Pro V.92, Model 5610B with both Mepis 2004.06 and SM3.3 with no problems at all. Don't even need drivers." This is from Mepis forum - http://www.mepislovers.org/modules/n...forumpost42852

You need to do simple setup, like here http://www.mepislovers.org/modules/n...forumpost39090