Default [q] help - stuck on boot

Hi Guys,

I really need someones help in this.

The HTC ONE is stuck on boot and i really dont know what to do to fix it.

I have spent the whole day today to put a rom on but no luck. i really dont know what i am doing wrong.
can some one please help and provide step by step work instructions?

here it what showing in bootloader

m7_ul_pvt SHIP S-ON RH
RADIO - 4a.17 3250.14
OS- 1.29.651.10
eMMC Boot 2048MB

I have also tried pushing a rom using adb but the rom doesnt install.
i have tried ram runner as well but no luck.

i tried following REVONE instructions but still no luck
i followed a youtube link on how to go back to Stock ROM but it fails at the end with the below error

C:\Documents and Settings\User\My Documents\Downloads\fastboot>fastboot flash zi
sending 'zip' (243622 KB)...
OKAY [ 12.109s]
writing 'zip'...
(bootloader) zip header checking...
(bootloader) zip info parsing...
FAILED (remote: 24 parsing android-info fail)
finished. total time: 13.250s