August 3, 2005 2:16 PM
You don't if you plan on using PTVnet and not making your daily call. However, its not our recommendation; we never recommend installing a version of the software on the unit that is newer than what has already been received; historically, this can cause problems as the TiVo/DirecTV servers get confused when a unit with a "newer" version of the software calls in and reports its configuration, the servers get very confused when they think there should be an older version on the unit. This has caused problems in the past with Series1 DirecTV units and Series2 SA units (by problems, I mean strange system behavior).
So, our recommendation holds true; but you can do whatever you want.
For answers to commonly asked questions, please refer to the
InstantCake Instructions and Release Notes,
Official InstantCake Discussion Thread, and the
Official PTVnet Discussion Thread