Very unlikely as the tools within targeted FIreOS v3. If you are looking for a quick way to root and/or block OTA this isn't the ticket.
Ive been all around these forums for years. Never seen a more conflicting and jumbled shamble of tutorial wannabes or confusing information in my life. Most of the bricks dont come from seriously stupid people, they come from a lack of competent, cohesive, coherent information.