C:\Users\Carmelo>fastboot flash aboot emmc_appsboot.mbn
target reported max download size of 536870912 bytes
sending 'aboot' (585 KB)...
OKAY [ 0.021s]
writing 'aboot'...
FAILED (remote: Critical partition flashing is not allowed)
finished. total time: 0.024s
C:\Users\Carmelo>fastboot flash...