Hi, after I made S-OFF (HBOOT 1.29) on my HTC sensation and flashed CM12 ROM I was using it for a week without problem. Then one day after trying it turn on, it suddenly died and no more power on, no charge LED, anything... The only sign of life is when I connect one tespoint by wire to gnd it appear QHSUSB_DLOAD USB device VID: 05C6, PID: 9008. I think that HBOOT was corrupted and now I see only the Qualcomm ROM SoC bootloader. Why HBOOT corruped without a reason?
I read how HTC is now unbrickable and there's Linux recovery tool but this doesn't work because it needs to have QHSUSB_DLOAD in block device mode

. But in my case it is in serial line HDLC mode. I leart how to install driver and found some basics about DMSS protocol. I can estabish serial communication via terminal and send the version command: 7e 0c 14 3a 7e, response is PBL_DloadVER1.07A~
I also found QPST utility but I don't know how to reflash Hboot from there. I read that on some other devices somebody succeed to recover from this mode but how about HTC sensation? What means this post?
http://forum.xda-developers.com/showpost.php?p=23580776&postcount=279 - is there some secret recovery that was deleted from XDA forum?
EDIT: Dammit, the eMMC died again during CM reflash, I send this HTC to hell. I give up the repair as probably every Sensation will die soon on eMMC bug...
