I'm abit sceptical of this. NVFlash boots before hboot. So any commands or preferences set in hboot would not affect NVFlash from booting
Sent from my HTC One X using xda premium
There's a few possible answers here.
The HTC driver somehow masks the mode by labelling it something else; I appear to have a cd drve as well as the sd card type drive.
Apx mode is hardware restricted
Apx mode is accessible with the correct lead to either tye USB port (unlikely) or the pogo port.