Try reboot both Tivos and your router. Also, on your Tivo.com account, go to DVR Preferences and make sure the boxes for transfer and downloads are checked for all Tivos.
Series 2 (PLS, sold)
TiVo HD 1TB (157 HD Hrs, PLS, "652")
Roamio! Oh, wait, Its Juliet!
OTA! OTA! OTA!
The TiVo Apocalypse begins on Sat 2013 Feb 16 00:00 GMT!