handriekaputra im facing the same problem, failed to send payload, when im replacing an emmc, i thought it was emmc problem, then i test with 3 normal device with 9008 redmi 3s, redmi note 4x, mi a1, got the same issue failed to send payload, then i try downgrade the ufi, its work well now, but i want the lates update of ufi became fixed.
