No.
Wrong thread, that is the current software jail break.
In the sticky section at the top of the index page -
Thread: "Jail break index"
Section: "Historical jail breaks ..."
The thread titled: "Serial jailbreaking your ..."
Which should land you at:
https://www.mobileread.com/forums/sh...d.php?t=267541
Like we went to great lengths to hide that one.