b7/b7c/out/aurora-mm1-b7c.img: OK
10:32:52.055 B7C c3: uartlog PID 12319 -> logs/uart/b7c3-20261002-133252.log; waiting for fastboot <EMMC_SERIAL> (power off >= 90 s, then RESET held + battery -> USB)
10:38:35.036 fastboot device present
Sending 'boot.img' (20792 KB)                      OKAY [  0.656s]
Booting                                            OKAY [  0.494s]
Finished. Total time: 1.174s
rc=0
10:41:35.468 ABORT: NCM not up after ~180 s - nothing touched, collect UART only