(Error code 7f8d8102)
This error originated from one of the following locations within the iPXE source code:
DEBUG=pxe_call(Please edit this page to include any of your own useful hints and tips for fixing this error.)
You got return (code 2) from exit from external NBP binary.
Example running memtest.0 and pressing ESC to exit:
See common Return code 1 and Return code 0