Originally Posted by HeatSeekerism
Does flashing an official/stock JB Rom with kernel and everything pose a threat to bricking? I'm really scared to move on with the mobile odin as my usb port is toast.
The general consensus here is that 4.1.2 UCMD8 firmware is completely safe for the i777's.
UCLE5 4.0.3, and UCLL6 4.0.4 were best known for their superbrickabilities.
You may need to conduct a factory reset AFTER flashing the firmware in mobile odin, if the phone hangs at the ATT boot screen.