Firmware for HTC Machines Here you can find the latest firmware for your HTC machine. Firmware is the software that controls the machine. Each .zip-file contains a readme file that have more information about the firmware and how to download it to your machine. DURATIQ™ Firmware Update Instruction Instruction movie for how to complete a firmware update on a DURATIQ™ machine. Firmware Updates DURATIQ Firmware 170627 Size: 167kb Firmware version 1.04 for HTC DURATIQ. Release date 170627. See readme.txt inside zip-file for more information.