[One (M8) Q&A, Help & Troubleshooting] biftanos:
C:\Users\igor\Desktop\RUU>htc_fastboot flash zip RUU.zip.zip

htc_fastboot v3.0.7 (2015-03-30)

sending 'zip' (52100 KB)...

OKAY [ 2.387s]

writing 'zip'...

(bootloader) zip header checking...

(bootloader) shift signature_size for header checking...

(bootloader) zip info parsing...

(bootloader) checking model ID...

(bootloader) checking custom ID...

(bootloader) start image[hboot] unzipping for pre-update check...

(bootloader) total_image_number=8

(bootloader) start image[hboot] flushing...

(bootloader) [RUU]WP,hboot,0

(bootloader) [RUU]WP,hboot,99

(bootloader) [RUU]WP,hboot,100

(bootloader) ...... Successful

(bootloader) current_image_number=0

(bootloader) current_image_number=1

(bootloader) current_image_number=2

(bootloader) current_image_number=3

(bootloader) current_image_number=4

(bootloader) current_image_number=5

(bootloader) current_image_number=6

(bootloader) current_image_number=7

FAILED (remote: 90 hboot pre-update! please flush image again immediately)

finished. total time: 3.448s

htc_fastboot finished. total time: 3.781s

C:\Users\igor\Desktop\RUU>htc_fastboot flash zip 0P6BIMG.zip

htc_fastboot v3.0.7 (2015-03-30)

found large-zip header, file count: 6

processing file 1/6...

sending 'zip' (53965 KB)...

OKAY [ 2.496s]

writing 'zip'...

(bootloader) zip header checking...

(bootloader) shift signature_size for header checking...

(bootloader) zip info parsing...

(bootloader) checking model ID...

(bootloader) checking custom ID...

(bootloader) total_image_number=17

(bootloader) start image[sp1] unzipping & flushing...

(bootloader) [RUU]UZ,sp1,0

(bootloader) [RUU]UZ,sp1,99

(bootloader) [RUU]UZ,sp1,100

(bootloader) [RUU]WP,sp1,0

(bootloader) [RUU]WP,sp1,100

(bootloader) ...... Successful

(bootloader) current_image_number=0

(bootloader) start image[tz] unzipping & flushing...

(bootloader) [RUU]UZ,tz,0

(bootloader) [RUU]UZ,tz,100

(bootloader) [RUU]WP,tz,0

(bootloader) [RUU]WP,tz,100

(bootloader) ...... Successful

(bootloader) current_image_number=1

(bootloader) start image[rpm] unzipping & flushing...

(bootloader) [RUU]UZ,rpm,0

(bootloader) [RUU]UZ,rpm,100

(bootloader) [RUU]WP,rpm,0

(bootloader) [RUU]WP,rpm,100

(bootloader) ...... Successful

(bootloader) current_image_number=2

(bootloader) start image[adsp] unzipping & flushing...

(bootloader) [RUU]UZ,adsp,0

(bootloader) [RUU]UZ,adsp,10

(bootloader) [RUU]UZ,adsp,21

(bootloader) [RUU]UZ,adsp,33

(bootloader) [RUU]UZ,adsp,43

(bootloader) [RUU]UZ,adsp,54

(bootloader) [RUU]UZ,adsp,65

(bootloader) [RUU]UZ,adsp,76

(bootloader) [RUU]UZ,adsp,88

(bootloader) [RUU]UZ,adsp,98

(bootloader) [RUU]UZ,adsp,100

(bootloader) [RUU]WP,adsp,0

(bootloader) [RUU]WP,adsp,100

(bootloader) ...... Successful

(bootloader) current_image_number=3

(bootloader) start image[pg2fs_spcustom] unzipping & flushing...

(bootloader) [RUU]UZ,pg2fs_spcustom,0

(bootloader) [RUU]UZ,pg2fs_spcustom,38

(bootloader) [RUU]UZ,pg2fs_spcustom,99

(bootloader) [RUU]UZ,pg2fs_spcustom,100

(bootloader) ...... Successful

(bootloader) current_image_number=4

(bootloader) start image[wcnss] unzipping & flushing...

(bootloader) [RUU]UZ,wcnss,0

(bootloader) [RUU]UZ,wcnss,22

(bootloader) [RUU]UZ,wcnss,46

(bootloader) [RUU]UZ,wcnss,68

(bootloader) [RUU]UZ,wcnss,98

(bootloader) [RUU]UZ,wcnss,100

(bootloader) [RUU]WP,wcnss,0

(bootloader) [RUU]WP,wcnss,100

(bootloader) ...... Successful

(bootloader) current_image_number=5

(bootloader) start image[tp] unzipping & flushing...

(bootloader) [RUU]UZ,tp,0

(bootloader) [RUU]UZ,tp,100

(bootloader) ..... Bypassed

(bootloader) current_image_number=6

(bootloader) start image[tp] unzipping & flushing...

(bootloader) [RUU]UZ,tp,0

(bootloader) [RUU]UZ,tp,100

(bootloader) ..... Bypassed

(bootloader) current_image_number=7

(bootloader) start image[sensor_hub] unzipping & flushing...

(bootloader) [RUU]UZ,sensor_hub,0

(bootloader) [RUU]UZ,sensor_hub,100

(bootloader) [RUU]WP,sensor_hub,0

(bootloader) [RUU]WP,sensor_hub,4

(bootloader) [RUU]WP,sensor_hub,8

(bootloader) [RUU]WP,sensor_hub,12

(bootloader) [RUU]WP,sensor_hub,16

(bootloader) [RUU]WP,sensor_hub,20

(bootloader) [RUU]WP,sensor_hub,24

(bootloader) [RUU]WP,sensor_hub,28

(bootloader) [RUU]WP,sensor_hub,32

(bootloader) [RUU]WP,sensor_hub,36

(bootloader) [RUU]WP,sensor_hub,40

(bootloader) [RUU]WP,sensor_hub,44

(bootloader) [RUU]WP,sensor_hub,48

(bootloader) [RUU]WP,sensor_hub,52

(bootloader) [RUU]WP,sensor_hub,56

(bootloader) [RUU]WP,sensor_hub,60

(bootloader) [RUU]WP,sensor_hub,64

(bootloader) [RUU]WP,sensor_hub,68

(bootloader) [RUU]WP,sensor_hub,72

(bootloader) [RUU]WP,sensor_hub,76

(bootloader) [RUU]WP,sensor_hub,80

(bootloader) [RUU]WP,sensor_hub,84

(bootloader) [RUU]WP,sensor_hub,88

(bootloader) [RUU]WP,sensor_hub,92

(bootloader) [RUU]WP,sensor_hub,96

(bootloader) [RUU]WP,sensor_hub,100

(bootloader) ...... Successful

(bootloader) current_image_number=8

(bootloader) start image[sdi] unzipping & flushing...

(bootloader) ...... Successful

(bootloader) current_image_number=9

(bootloader) start image[sbl1] unzipping & flushing...

(bootloader) signature checking...

(bootloader) verified fail

(bootloader) ..... Bypassed

(bootloader) current_image_number=10

(bootloader) start image[sbl1] unzipping & flushing...

(bootloader) signature checking...

(bootloader) ...... Successful

(bootloader) current_image_number=11

(bootloader) start image[sbl1] unzipping & flushing...

(bootloader) signature checking...

(bootloader) verified fail

(bootloader) ..... Bypassed

(bootloader) current_image_number=12

(bootloader) start image[recovery] unzipping & flushing...

(bootloader) ...... Successful

(bootloader) current_image_number=13

(bootloader) start image[boot] unzipping & flushing...

(bootloader) ...... Successful

(bootloader) current_image_number=14

(bootloader) start image[radio] unzipping & flushing...

(bootloader) trying to rename MBA

(bootloader) ...... Successful

(bootloader) current_image_number=15

(bootloader) start image[rcdata] unzipping & flushing...

(bootloader) ...... Successful

(bootloader) current_image_number=16

OKAY [ 60.435s]

finished. total time: 62.931s

processing file 2/6...

sending 'zip' (549729 KB)...

OKAY [ 17.831s]

writing 'zip'...

(bootloader) rom parsing start ...

(bootloader) rom parsing finish ...

(bootloader) zip header checking...

(bootloader) shift signature_size for header checking...

FAILED (remote: 32 header error)

finished. total time: 18.736s

htc_fastboot finished. total time: 84.271s

C:\Users\igor\Desktop\RUU>fastboot reboot

rebooting...

finished. total time: 0.016s

C:\Users\igor\Desktop\RUU>