[One (M7) Q&A, Help & Troubleshooting] nkk71:
[MENTION=6444121]GrosGui[/MENTION]

well, i just tested this firmware (includes TWRP 2.8.5.0) https://www.androidfilehost.com/?fid=95916177934533546

from this collection: https://docs.google.com/spreadsheets/d/1LQDLpVZYyUpXPgC2sh1BvAS9Oo8B-fTiZU_JhpIH-fU/pubhtml

and here's my output, maybe someone else has an idea what's going on

C:\ADB5_1.0.32>[B][COLOR="Blue"]fastboot oem rebootRUU[/COLOR][/B]
...
(bootloader) Start Verify: 0
OKAY [ 0.044s]
finished. total time: 0.047s

C:\ADB5_1.0.32>[B][COLOR="Blue"]fastboot flash zip 7.19.401.2-Combined_TWRP2850_NoWipe.zip[/COLOR][/B]
target reported max download size of 1514139648 bytes
sending 'zip' (40953 KB)...
OKAY [ 3.500s]
writing 'zip'...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) start image[hboot] unzipping for pre-update check...
(bootloader) start image[hboot] flushing...
(bootloader) [RUU]WP,hboot,0
(bootloader) [RUU]WP,hboot,99
(bootloader) [RUU]WP,hboot,100
(bootloader) ...... Successful
FAILED (remote: 90 hboot pre-update! please flush image again immediately)
finished. total time: 5.181s

C:\ADB5_1.0.32>[B][COLOR="Blue"]fastboot flash zip 7.19.401.2-Combined_TWRP2850_NoWipe.zip[/COLOR][/B]
target reported max download size of 1514139648 bytes
sending 'zip' (40953 KB)...
OKAY [ 3.397s]
writing 'zip'...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) start image[recovery] unzipping & flushing...
(bootloader) [RUU]UZ,recovery,0
(bootloader) [RUU]UZ,recovery,8
(bootloader) [RUU]UZ,recovery,17
(bootloader) [RUU]UZ,recovery,25
(bootloader) [RUU]UZ,recovery,30
(bootloader) [RUU]UZ,recovery,38
(bootloader) [RUU]UZ,recovery,47
(bootloader) [RUU]UZ,recovery,64
(bootloader) [RUU]UZ,recovery,72
(bootloader) [RUU]UZ,recovery,77
(bootloader) [RUU]UZ,recovery,85
(bootloader) [RUU]UZ,recovery,91
(bootloader) [RUU]UZ,recovery,99
(bootloader) [RUU]UZ,recovery,100
(bootloader) [RUU]WP,recovery,0
(bootloader) [RUU]WP,recovery,100
(bootloader) ...... Successful
(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) start image[sbl1-1] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1-1,0
(bootloader) [RUU]UZ,sbl1-1,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) start image[sbl1-2] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1-2,0
(bootloader) [RUU]UZ,sbl1-2,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) start image[sbl1-3] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1-3,0
(bootloader) [RUU]UZ,sbl1-3,100
(bootloader) signature checking...
(bootloader) [RUU]WP,sbl1-3,0
(bootloader) [RUU]WP,sbl1-3,100
(bootloader) ...... Successful
(bootloader) start image[sbl1-4] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1-4,0
(bootloader) [RUU]UZ,sbl1-4,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) start image[sbl1-5] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1-5,0
(bootloader) [RUU]UZ,sbl1-5,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) start image[sbl2] unzipping & flushing...
(bootloader) [RUU]UZ,sbl2,0
(bootloader) [RUU]UZ,sbl2,100
(bootloader) [RUU]WP,sbl2,0
(bootloader) [RUU]WP,sbl2,100
(bootloader) ...... Successful
(bootloader) start image[sbl3] unzipping & flushing...
(bootloader) [RUU]UZ,sbl3,0
(bootloader) [RUU]UZ,sbl3,100
(bootloader) [RUU]WP,sbl3,0
(bootloader) [RUU]WP,sbl3,100
(bootloader) ...... Successful
(bootloader) start image[tp] unzipping & flushing...
(bootloader) [RUU]UZ,tp,0
(bootloader) [RUU]UZ,tp,100
(bootloader) ..... Bypassed
(bootloader) start image[tp] unzipping & flushing...
(bootloader) [RUU]UZ,tp,0
(bootloader) [RUU]UZ,tp,100
(bootloader) ...... Successful
(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) start image[adsp] unzipping & flushing...
(bootloader) [RUU]UZ,adsp,0
(bootloader) [RUU]UZ,adsp,15
(bootloader) [RUU]UZ,adsp,27
(bootloader) [RUU]UZ,adsp,37
(bootloader) [RUU]UZ,adsp,49
(bootloader) [RUU]UZ,adsp,60
(bootloader) [RUU]UZ,adsp,72
(bootloader) [RUU]UZ,adsp,82
(bootloader) [RUU]UZ,adsp,94
(bootloader) [RUU]UZ,adsp,100
(bootloader) [RUU]WP,adsp,0
(bootloader) [RUU]WP,adsp,100
(bootloader) ...... Successful
(bootloader) start image[cir] unzipping & flushing...
(bootloader) [RUU]UZ,cir,0
(bootloader) [RUU]UZ,cir,100
(bootloader) ...... Successful
(bootloader) start image[pg2fs_spcustom] unzipping & flushing...
(bootloader) [RUU]UZ,pg2fs_spcustom,0
(bootloader) [RUU]UZ,pg2fs_spcustom,22
(bootloader) [RUU]UZ,pg2fs_spcustom,48
(bootloader) [RUU]UZ,pg2fs_spcustom,70
(bootloader) [RUU]UZ,pg2fs_spcustom,97
(bootloader) [RUU]UZ,pg2fs_spcustom,100
(bootloader) ...... Successful
(bootloader) start image[radio] unzipping & flushing...
(bootloader) [RUU]UZ,radio,0
(bootloader) [RUU]UZ,radio,6
(bootloader) [RUU]UZ,radio,11
(bootloader) [RUU]UZ,radio,17
(bootloader) [RUU]UZ,radio,23
(bootloader) [RUU]UZ,radio,28
(bootloader) [RUU]UZ,radio,34
(bootloader) [RUU]UZ,radio,40
(bootloader) [RUU]UZ,radio,46
(bootloader) [RUU]UZ,radio,52
(bootloader) [RUU]UZ,radio,57
(bootloader) [RUU]UZ,radio,63
(bootloader) [RUU]UZ,radio,69
(bootloader) [RUU]UZ,radio,75
(bootloader) [RUU]UZ,radio,81
(bootloader) [RUU]UZ,radio,86
(bootloader) [RUU]UZ,radio,92
(bootloader) [RUU]UZ,radio,99
(bootloader) [RUU]UZ,radio,100
(bootloader) [RUU]WP,radio,0
(bootloader) [RUU]WP,radio,23
(bootloader) [RUU]WP,radio,46
(bootloader) [RUU]WP,radio,69
(bootloader) [RUU]WP,radio,92
(bootloader) [RUU]WP,radio,100
(bootloader) ...... Successful
(bootloader) start image[rcdata] unzipping & flushing...
(bootloader) [RUU]UZ,rcdata,0
(bootloader) [RUU]WP,rcdata,0
(bootloader) ...... Successful
OKAY [ 60.993s]
finished. total time: 64.397s

C:\ADB5_1.0.32>[B][COLOR="Blue"]fastboot reboot-bootloader[/COLOR][/B]
rebooting into bootloader...
OKAY [ 0.042s]
finished. total time: 0.045s

-> enter RECOVERY and works fine

adb shell cat /tmp/recovery.log : http://pastebin.com/2TAk3ZDq

adb shell cat /proc/last_kmsg : http://pastebin.com/Pc4xDZiq

C:\ADB5_1.0.32>[B][COLOR="Blue"]adb reboot bootloader
[/COLOR][/B]

fastboot oem last_dmesg : http://pastebin.com/VwykQ4mX