TESTING STUFF NOW
=================
=== in DOWNLOAD MODE
C:\ADB_M9_1.0.32>fastboot flash zip M9_1.32.401.17_NoWipe_TWRP_2864_rename_to_ROM.zip
target reported max download size of 800000000 bytes
sending 'zip' (61587 KB)...
OKAY [  4.945s]
writing 'zip'...
(bootloader) HOSD CL#506785
(bootloader) GPT is up-to-dated. [17408]
(bootloader) Perform pre-update
(bootloader) start@20
(bootloader) aboot_signed.img@100%
(bootloader) adsp.img@BYPASS
(bootloader) cota.img@BYPASS
(bootloader) cpe.img@BYPASS
(bootloader) hosd_signed.img@100%
(bootloader) hyp-8994-1.img@100%
(bootloader) modem_st1.img@BYPASS
(bootloader) modem_st2.img@BYPASS
(bootloader) pg2fs_ship_signkey.img@BYPASS
(bootloader) pmic-8994-1.img@100%
(bootloader) rcdata.img@BYPASS
(bootloader) recovery.img@BYPASS
(bootloader) rpm-8994-1.img@100%
(bootloader) sbl1-8994-1.img@100%
(bootloader) sdi.img@100%
(bootloader) sensor_hub.img@BYPASS
(bootloader) tp_MXM11876.img@BYPASS
(bootloader) tp_SYN3351.img@BYPASS
(bootloader) tz-8994-1.img@100%
(bootloader) radio.img@BYPASS
(bootloader) Perform hardware reset
FAILED (remote: FAIL90 hboot pre-update! please flush image again immediate)
finished. total time: 5.740s

---> it rebooted by itself (back to ROM), eventhough the FAIL90