need oficial rom for m8-ul 0P6B110 Australia please

I have htc one m8x m8-ul 0P6B110 Australia with android 5.0.2

i unlocked bootloader and istall custom recovry to dowload arabic language

but now I cannot update it to android 6

what can I do please


  • rom : HTC ONE M8 0P6B110 (AUSTRALIA)
  • rom htc m8 ul australia