help with finding the right ruu for my htc m7

hi there ive been trying to return my phone back to stock so i followed instructions online, ive used a few ruu.exe but they all get stuck at checking headers, what am i doing wrong ?

INFOversion: 0.5
INFOversion-bootloader: 1.61.0000
INFOversion-baseband: 4T.35.3218.16
INFOversion-cpld: None
INFOversion-microp: None
INFOversion-main:
INFOversion-misc: PVT SHIP S-ON
INFOserialno:
INFOimei:
INFOmeid: 00000000000000
INFOproduct: m7_ul
INFOplatform: HBOOT-8064
INFOmodelid: PN0710000
INFOcidnum: HTC__001
INFObattery-status: good
INFObattery-voltage: 4331mV
INFOpartition-layout: Generic
INFOsecurity: on
INFObuild-mode: SHIP
INFOboot-mode: FASTBOOT
INFOcommitno-bootloader: dirty-0e2a13e5
INFOhbootpreupdate: 11
INFOgencheckpt: 0

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