On Thursday, October 3, 2013, Chuck Forsberg WA7KGX <caf@omen.com> wrote:
> TC1 netinst installation, booting, and initial operation nominal
> on a hardware E6550.  Gnuradio compiled in normal time and
> passed all but one self test (the usual).
>
> The TC1 USB stick netinst UEFI booted on an Asus P8z77v LE Plus was
> unable to modify the hard drive partitions.
>
> Is UEFI boot a requirement for Heisenbug?

No.