hello guys, my name is Martin. My question is why my rooted htc one m8 is showing me OS 1.00.000

[AC Question]

hello guys my name is Martin. I need your help please, my rooted htc one m8 is showing in bootloader , SOFTWARE status : modified , unlocked and s_off, CID -voda001 but OS-1.00.000.0 . i cant flash new marhmalow firmware. can u help me please. many thanks