Hey everyone, I've seen the headlines all over the place but I am really not sure whats current. I browsed the net and eventually these very forums looking for something obvious, but I have no idea.

Is the PSGroove + TI84plus thing still relevant? (because I own a TI84plus, not sure where the usb dongle is though)

What package would be best to load backups that are in file-by-file format from the hdd?
What package would be best to load backups from a disk image format from the hdd?
Whats best?

My firmware likely hasn't been updated since September or even older, what do I have?

so many questions, no idea which ones even matter, thanks for your consideration

I'm not new to modding and exploits and backups, but am new to the PS3