Full Guide to Flash Stock Firmware on HTC Smartphone
HTC One M8 Eye Official Firmware Flash File - Leakite
Stock rom RUU (zip) for HTC Desire D826y (A52_TUHL) - addROM
How to Install a Custom ROM on Your HTC One for a Completely New Experience « HTC One :: Gadget Hacks
How To Unroot & Return Back To Stock ROM Htc Desire 816
To update the firmware, you need HTC One Mini PO58200 Firmware stock Rom . The flash file is the first condition to install the firmware… | Htc one, Htc, Htc desire