Have a look:
C:\adb>fastboot devices
FA35WW930696 fastboot
C:\adb>fastboot reboot
rebooting...
finished. total time: 0.042s
C:\adb>fastboot devices
FA35WW930696 fastboot
C:\adb>fastboot oem rebootRUU
...
(bootloader) Start Verify: 3
OKAY [ 0.038s]
finished. total time: 0.039s
C:\adb>fastboot flash zip C:\adb\PN07IMG.zip
target reported max download size of 1526722560 bytes
Invalid sparse file format at header magi |