PPP Networking using a Raspberry Pi

I was wondering if anyone has used a Raspberry Pi to provide the network interface for the tivo's serial ppp internet connection?
They are now more available on the second hand market.
I currently have to connect up my xp laptop every time I want to run the daily update.
They are now more available on the second hand market.
I currently have to connect up my xp laptop every time I want to run the daily update.