If you are not sure which image to use, the most commonly used image is 5040_530510190.zip
This file is suitable for all 50xx and 55xx series replaytvs.
This one will allow CA and IVS on 55xx series replays see http://replaytvupgrade.com/caandivsin5500.htm for info.
Use the other files if you know what you are doing.

NOTE: replay5040.rtv.gz WILL NOT DOWNLOAD USING INTERNET EXPLORER 6 OR EARLIER
This is a bug (or feature) in IE. Use another browser or use ftp if you are experiencing problems downloading it.

 Name                                                                  Last modified      Size  Description
 Parent Directory                                                                           -   
 5040_530510190.zip                                                    2004-03-23 19:07   68M  
 README_NOW.TXT                                                        2007-03-01 22:08  514   
 Replay4000 thru 5000 Win2000 XP disk image install directions.doc     2004-03-23 19:07   30K  
 replay4000 5000 LINUX boot disk  image to hard drive instructions.doc 2004-03-23 19:07   36K  
 replay5040.rtv.gz                                                     2004-03-23 19:07   26M  
 replaytv5k_5072.zip                                                   2004-03-23 19:08   82M  
 rtv5040_110.zip                                                       2004-03-23 19:08   73M  
 rtv_5K_FactoryReset_140.zip                                           2004-10-30 18:24  288M