====== Nulláról ======
  * https://www.reddit.com/r/htcone/comments/34qdz3/how_do_i_upgrade_hboot_316_to_something_newer_on/

Ha a HBOOT se akar RUU.zip-et telepíteni, akkor itt érdemes kezdeni.


===== Ebben van a legtöbb firmware =====
<code bash>
fastboot oem rebootRUU

cd '/home/tia/Downloads/htcOneM8/HTC/Andris [One M8]/Stock HTC firmwares/5.0 Lollipop/4.16.401.10 - Europe/firmwares'
fastboot flash zip M8_4.16.401.13_WWE_FullStock.zip

# megegyszer
fastboot flash zip M8_4.16.401.13_WWE_FullStock.zip

fastboot reboot bootloader
</code>


===== A legfrissebb firmwarek telepítése =====
<code bash>
fastboot oem rebootRUU

cd '/home/tia/Downloads/htcOneM8/HTC/Andris [One M8]/Stock HTC firmwares/6.0 Marshmallow/6.12.401.4 - Europe/firmwares'

fastboot flash zip M8_6.12.401.4_WWE.zip

# megegyszer
fastboot flash zip M8_4.16.401.13_WWE_FullStock.zip

fastboot reboot bootloader
</code>


===== TWRP recovery visszatelepítése =====
<code bash>
cd '/home/tia/Downloads/htcOneM8'

fastboot flash recovery twrp-3.2.3-0-m8.img

fastboot reboot bootloader
</code>


===== RUU másolása TWRP-ből =====
<code bash>
cd '/home/tia/Downloads/htcOneM8/HTC/Andris [One M8]/Stock HTC firmwares/6.0 Marshmallow/6.12.401.4 - Europe/RUU ZIP'

adb push -p 0P6BIMG_M8_UL_M60_SENSE70_MR_HTC_Europe_6.12.401.4_Radio_1.29.214500021.12G_20.72.4196t.01_release_464360_signed.zip /sdcard/0P6BIMG.zip

adb reboot bootloader
</code>


===== RUU telepítése HBOOT-ból =====