[Q] help me get unbricked

i need help getting unbricked please
C:\AndroidSDK>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.55.0000
(bootloader) version-baseband: 4T.20.3218.13
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 3.17.502.3
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: 000000000
(bootloader) imei: 0000000000
(bootloader) meid: 00000000000000
(bootloader) product: m7_ul
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0712000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 4326mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-2da61e5e88
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0

will this link work

http://www.htc1guru.com/2014/03/att-ruu/

Help

I haven't downloaded it I was wanting to know if this would work to unbrick my phone sorry I'm new at this stuff

Htc one m7

I'm stuck in boot loop I deleted all my rom I need to flash a new one or go back to stock