As a noob, not sure if post #7 will show up (I don't have permissions to post links or images, and post 7 has images...).
My kid bricked his VM720 (LS720).
I followed the instructions here for unbricking, and got through it once, but it didn't take. It got to the READY! part, then the upgrade failed. It is stuck in the LG logo screen.
So, I tried again, from the beginning, but every time I try, I get the "Failed Previous Load()" popup (like in post #7's 2nd image), and I can go no further.
Lil' help?
You guys are awesome!
Thanks!