Flashing asus ze550kl with fastboot-with erased recovery and boot

hi there
i have an asus ZF2 Ze550KL - Z00LD i have erase stock recovery with fastboot and also erase boot too. now i cant flash recovery and it says "Writing flash Failure". Now when i powering on my phone it shows just Fast Boot mode and do nothing.
C:\ptools>fastboot oem device-info
< waiting for any device >
(bootloader) Device unlocked: false
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
OKAY [ 0.014s]
Finished. Total time: 0.014s
my bootloader was...

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