Good job on the linking, it was very succinct.
Bilbo thinks about that for a moment and then confides to Elrond, “And i’ve heard that it’s unwise to seek the counsel of elves, for they will answer both yes and no.”
No: in the documentation above, nowhere is it mentioned that using a TFTP method on Youtube.
Yes: The closest it comes for two of the models is the easy method. Which from what I've read is using a custom built, user hosted OpenWrt variant. Read that thread.