From my understanding, that state your phone is in is fastboot. That means you can probably flash the hboot downgrader from alpharev and run a RUU again.
via xda app
LG Nexus 5, LG Nexus 4, HTC Desire
- I feel oh so dirty flashing without wiping.
- A word of advice, do a clean flash or just shut the hell up.
- That sad moment my favorite rom became too bloated for my liking that I started to look at other roms.
- I read the OP but where's the fun in that?