on a JTAG/RGH-modified Xbox 360 refers to interacting with the console's read-only hardware fuses.
Watch the scrolling text or read the on-screen display once it settles. It will output lines structured like: fuseset 00: C0FFFFFFFFFFFFFF fuseset 01: 0F0F0F0F0F0F0FF0 FUSE [Jtag/RGH]
Ensure it is set to . This forces the system to ignore official Microsoft dash updates that force eFUSE burning. on a JTAG/RGH-modified Xbox 360 refers to interacting