There is the AVS forum you can find (kinda hidden) at www.tivo.com for instructions on "blessing" your dive. I would not upgrade with IBM model 120GB if I were you though. They have a known problem in the 120GXP family.
I think the subject DVD players are one and the same. My wife bought me the sd-k700 at costco. Bless her heart but I am think about taking it back and buying the panasonic RP91. I have heard the Toshiba has the Chroma bug, but besides from that is this a wise move? I have a Panasonic CT34WX50 it...