Command line install of IMG-e-2.6.3-u-20241218455570-community-FP3.zip

I see no recent change in the master flash_FP3_factory.sh so I assume the script will attempt

  flash_image_ab_or_abort "${sn}" modem "${IMAGES_DIR}/modem.img"
  flash_image_ab_or_abort "${sn}" sbl1 "${IMAGES_DIR}/sbl1.img"
  flash_image_ab_or_abort "${sn}" rpm "${IMAGES_DIR}/rpm.img"
  flash_image_ab_or_abort "${sn}" tz "${IMAGES_DIR}/tz.img"
  flash_image_ab_or_abort "${sn}" devcfg "${IMAGES_DIR}/devcfg.img"
  flash_image_ab_or_abort "${sn}" dsp "${IMAGES_DIR}/dsp.img"
  flash_image_ab_or_abort "${sn}" aboot "${IMAGES_DIR}/aboot.img"

  flash_image_ab_or_abort "${sn}" boot "${IMAGES_DIR}/boot.img"
  flash_image_ab_or_abort "${sn}" dtbo "${IMAGES_DIR}/dtbo.img"
  flash_image_ab_or_abort "${sn}" system "${IMAGES_DIR}/system.img"
  flash_image_ab_or_abort "${sn}" vbmeta "${IMAGES_DIR}/vbmeta.img"
  flash_image_ab_or_abort "${sn}" vendor "${IMAGES_DIR}/vendor.img"
  flash_image_ab_or_abort "${sn}" mdtp "${IMAGES_DIR}/mdtp.img"
  flash_image_ab_or_abort "${sn}" lksecapp "${IMAGES_DIR}/lksecapp.img"
  flash_image_ab_or_abort "${sn}" cmnlib "${IMAGES_DIR}/cmnlib.img"
  flash_image_ab_or_abort "${sn}" cmnlib64 "${IMAGES_DIR}/cmnlib64.img"
  flash_image_ab_or_abort "${sn}" keymaster "${IMAGES_DIR}/keymaster.img"

from your image we can see why it always fails and aborts at the first line.

Is just as said

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