[One (M7) Q&A, Help & Troubleshooting] slash22toly:
This little detail much explains my problem. Thanks

Here is the data...

E:\ROMs\HTC One m7\fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.57.0000
(bootloader) version-baseband: N/A
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 4.06.651.9
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: XXXXXXXXXXXX
(bootloader) imei: XXXXXXXXXXXXXX
(bootloader) meid: XXXXXXXXXXXXXX
(bootloader) product: m7_wls
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0720000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 4056mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-1f512bb6
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
finished. total time: 0.062s

In the directory, I use a command console, and write fastboot... etc.

Directorio de E:\ROMs\HTC One m7\One_All-In-One_Kit_v3.1\HTC\Data
09/10/2015 10:13 <DIR> .
09/10/2015 10:13 <DIR> ..
19/08/2012 01:00 846.848 aapt.exe
19/08/2012 01:00 191.488 adb.exe
19/08/2012 01:00 96.256 AdbWinApi.dll
19/08/2012 01:00 60.928 AdbWinUsbApi.dll
20/05/2013 04:03 1.151.546 APKBIT.exe
20/11/2010 22:23 345.088 cmd.exe
05/10/2015 17:19 1.345 Data - Acceso directo.lnk
19/08/2012 01:00 140.800 fastboot.exe
01/04/2012 00:53 186 mainver_fix.bat
19/02/2012 01:24 656.708 misctool
19/02/2012 08:41 4.526 misctool.c
07/10/2015 14:50 1.288.121.395 One.zip
28/07/2013 13:43 <DIR> Recoveries
07/10/2015 14:40 1.204.676.279 Sprint_HTC_One_m7wls_3_04_651_2_RUU.zip
28/07/2013 13:42 <DIR> SU
06/10/2015 10:48 1.360.737 Superuser.zip
14 archivos 2.497.654.130 bytes
4 dirs 60.303.917.056 bytes libres

Ok. i will use that

So, I don´t need to use a twpr to flash the phone?. but from fastboot, how can i flash a .ZIP file? I thought i needed a .IMG

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I just installed ok the OpenRecovery-TWRP-2.5.0.0-m7wls.img. it´s running ok

I unzipped file Sprint_HTC_One_m7wls_3_04_651_2_RUU.zip ....

adb.exe
AdbWinApi.dll
android-info.txt
ARUGlobal.dll
ARUWizard.exe
ARUWizard.ini
ARUWizard_ARA.lng
ARUWizard_BrPt.lng
ARUWizard_Cze.lng
ARUWizard_Dan.lng
ARUWizard_Dut.lng
ARUWizard_Eng.lng
ARUWizard_EuPt.lng
ARUWizard_EuSpa.lng
ARUWizard_FIN.lng
ARUWizard_Fra.lng
ARUWizard_Ger.lng
ARUWizard_Grk.lng
ARUWizard_Ita.lng
ARUWizard_Jap.lng
ARUWizard_Nor.lng
ARUWizard_Pol.lng
ARUWizard_Rus.lng
ARUWizard_SC.lng
ARUWizard_Svk.lng
ARUWizard_TC.lng
ARUWizard_Thai.lng
ARUWizard_TRK.lng
default.pal
DIFxData.ini
DMData00.DAT
DMData01.DAT
DMData02.DAT
DMData03.DAT
DMData04.DAT
DMData05.DAT
DMData06.DAT
DMData07.DAT
DMData08.DAT
DMData09.DAT
DOL_RECOVERY02_01.bmp
FontData.ini
htc_fastboot.exe
isrt.dll
MonitorConsole.exe
PHONE.bmp
ReadMe_ARA.doc
ReadMe_BrPt.doc
ReadMe_Cze.doc
ReadMe_Dan.doc
ReadMe_Dut.doc
ReadMe_Eng.doc
ReadMe_EuPt.doc
ReadMe_EuSpa.doc
ReadMe_FIN.doc
ReadMe_Fra.doc
ReadMe_Ger.doc
ReadMe_Grk.doc
ReadMe_Ita.doc
ReadMe_Jap.doc
ReadMe_Nor.doc
ReadMe_Pol.doc
ReadMe_Rus.doc
ReadMe_SC.doc
ReadMe_Svk.doc
ReadMe_TC.doc
ReadMe_Thai.doc
ReadMe_TRK.doc
rom.zip
setup.inx
StringTable_0x0409.ips
UPD_RECOVERY00_01.bmp
UPD_RECOVERY01_01.bmp
UPD_RECOVERY02_01.bmp
UPD_RECOVERY03_01.bmp
UPD_RECOVERY04_01.bmp
_isres_0x0409.dll

I ran the file "ARUWizard.exe" and ...

HTC Android Phone ROM Update Utility 2.0.5.2013, some steps ok,

Verify that you want to apdate the ROM version from 4.06.651.9 to 3.04.651.2, ok

Some steps before, the ERROR [155]: UNKNOWN ERROR (the rom update cannot update. Please get the correct ROM update utility).