[One (M8) Q&A, Help & Troubleshooting] Spirit81:
If anyone could help me, when flashing new FW

I am getting this:

C:\Users\Srecko\Desktop\One_M8_All-In-One_Kit_v\Data>fastboot flash zip 4.16.154
0.8+Firmware.zip
target reported max download size of 1826418688 bytes
sending 'zip' (28937 KB)...
OKAY [ 2.085s]
writing 'zip'...
(bootloader) zip header checking...
(bootloader) zip info parsing...
(bootloader) checking model ID...
(bootloader) checking custom ID...
(bootloader) total_image_number=10

(bootloader) start image[adsp] unzipping & flushing...
(bootloader) [RUU]UZ,adsp,0
(bootloader) [RUU]UZ,adsp,11
(bootloader) [RUU]UZ,adsp,22
(bootloader) [RUU]UZ,adsp,32
(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=0

(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=1

(bootloader) start image[sbl1] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1,0
(bootloader) [RUU]UZ,sbl1,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) current_image_number=2

(bootloader) start image[sbl1] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1,0
(bootloader) [RUU]UZ,sbl1,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) current_image_number=3

(bootloader) start image[sbl1] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1,0
(bootloader) [RUU]UZ,sbl1,100
(bootloader) signature checking...
(bootloader) [RUU]WP,sbl1,0
(bootloader) [RUU]WP,sbl1,100
(bootloader) ...... Successful
(bootloader) current_image_number=4

(bootloader) start image[sbl1] unzipping & flushing...
(bootloader) [RUU]UZ,sbl1,0
(bootloader) [RUU]UZ,sbl1,100
(bootloader) signature checking...
(bootloader) verified fail
(bootloader) ..... Bypassed
(bootloader) current_image_number=5

(bootloader) start image[sensor_hub] unzipping & flushing...
(bootloader) [RUU]UZ,sensor_hub,0
(bootloader) [RUU]UZ,sensor_hub,100
(bootloader) ...... Successful
(bootloader) current_image_number=6

(bootloader) start image[wcnss] unzipping & flushing...
(bootloader) [RUU]UZ,wcnss,0
(bootloader) [RUU]UZ,wcnss,24
(bootloader) [RUU]UZ,wcnss,45
(bootloader) [RUU]UZ,wcnss,69
(bootloader) [RUU]UZ,wcnss,92
(bootloader) [RUU]UZ,wcnss,100
(bootloader) [RUU]WP,wcnss,0
(bootloader) [RUU]WP,wcnss,100
(bootloader) ...... Successful
(bootloader) current_image_number=7

(bootloader) start image[radio] unzipping & flushing...
(bootloader) [RUU]UZ,radio,0
(bootloader) [RUU]UZ,radio,8
(bootloader) [RUU]UZ,radio,13
(bootloader) [RUU]UZ,radio,18
(bootloader) [RUU]UZ,radio,27
(bootloader) [RUU]UZ,radio,35
(bootloader) [RUU]UZ,radio,40
(bootloader) [RUU]UZ,radio,49
(bootloader) [RUU]UZ,radio,58
(bootloader) [RUU]UZ,radio,67
(bootloader) [RUU]UZ,radio,76
(bootloader) [RUU]UZ,radio,85
(bootloader) [RUU]UZ,radio,94
(bootloader) [RUU]UZ,radio,100
(bootloader) trying to rename MBA
(bootloader) [RUU]WP,radio,0
(bootloader) [RUU]WP,radio,35
(bootloader) [RUU]WP,radio,71
(bootloader) [RUU]WP,radio,100
(bootloader) ...... Successful
(bootloader) current_image_number=8

(bootloader) start image[rcdata] unzipping & flushing...
(bootloader) [RUU]UZ,rcdata,0
(bootloader) [RUU]WP,rcdata,0
(bootloader) ...... Successful
(bootloader) current_image_number=9

OKAY [ 12.136s]
finished. total time: 14.223s

on second run, some verifications are failed

and when flashing new rom, some symlinks permissions failed and then I get installation error 7

thx