[header] How to upgrade tivo [title] Decide if you would like to pay to upgrade your tivo through the manufacturer's website. [step] If you have an active tivo service plan, you may be able to purchase tivo premiere or premiere xl. This may add additional boxes and could be available for a discounted price with your current service plan. 
[substeps] Visit tivo's website or call them to find out if you qualify. This option will allow you to replace your current tivo, but may erase all current programs on your tivo.