I have an error when i try to boot Android on ConnectCore 6

Hello,
I tried to install Android on ConnectCore 6 several times, but i have a problem. When i press the key to stop the autoboot process it doesn’t stop. I’m using TeraTerm to comunícate the ConnectCore with my PC. When I push the reset button i have this on the terminal:

U-Boot 2013.04 - DUB-2.3.7.2 (Sep 14 2015 - 14:37:05)

CPU: Freescale i.MX6D rev1.5 at 792 MHz
CPU: Temperature 38 C, calibration data: 0x5724e869
Reset cause: POR
I2C: ready
DRAM: 1 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
In: serial
Out: serial
Err: serial
Board: ConnectCore 6 SBC v3
Variant: 0x04 - Industrial dual-core 800MHz, 4GB eMMC, 1GB DDR3, -40/+85C, Wireless, Bluetooth
Boot device: esdhc4 (eMMC)
PMIC: DA9063, Device: 0x61, Variant: 0x60, Customer: 0x00, Config: 0x56
Net: FEC [PRIME]
Hit any key to stop autoboot: 0
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=> U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U-Boot 2013.04 - DUB-2.3.7.2 U

Please help me. Thanks!

looks like wrong u-boot is programmed. Please boot/recover via uSD card