Platform Version: 5.3.6HiBurn Version: 5.2.16HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 海思3556v200烧录报错，貌似说emmc没有回应对应的电平，求解Platform Version: 5.3.6HiBurn Version: 5.2.16HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 Current Serial port selection: COM1Current Serial port selection: COM1Platform Version: 5.3.6HiBurn Version: 5.2.16HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 Platform Version: 5.3.6HiBurn Version: 5.2.16HiSilicon Technologies Co., Ltd. All rights reserved. (C) 2011-2019 Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM1Current Serial port selection: COM5 串口已经连接，请给单板上电，若已经上电，请断电后重新上电。 ######################### —— 10%######################## —— 20%######################## —— 30%######################## —— 40%######################## —— 50%######################## —— 61%######################## —— 71%######################## —— 81%######################## —— 91%################### —— 100%Boot download completed! System startup Uncompress Ok! U-Boot 2020.01 (Oct 22 2021 - 17:13:16 +0800)hi3556v200 DRAM: MMC:EMMC/MMC/SD controller initialization.Card did not respond to voltage select!mmc_init failed! err:-95No EMMC device found !himci: 0Loading Environment from MMC… Card did not respond to voltage select!* Warning - MMC init failed, using default environment In: serialOut: serialErr: serialNet: No ethernet found.start download process. Boot started successfully! Send command: mmc write 0x0 0x81000000 0x0 0x21eCard did not respond to voltage select!EOT执行命令失败，可能的原因如下：1.请检查当前单板Flash与烧写分区中的Flash类型是否一致；2.当前fastboot不支持该命令；Failed to burn fastboot! 串口已经连接，请给单板上电，若已经上电，请断电后重新上电。 ######################### —— 10%######################## —— 20%######################## —— 30%######################## —— 40%######################## —— 50%######################## —— 61%######################## —— 71%######################## —— 81%######################## —— 91%################### —— 100%Boot download completed! System startup Uncompress Ok! U-Boot 2020.01 (Oct 22 2021 - 17:13:16 +0800)hi3556v200 DRAM: MMC:EMMC/MMC/SD controller initialization.Card did not respond to voltage select!mmc_init failed! err:-95No EMMC device found !himci: 0Loading Environment from MMC… Card did not respond to voltage select!* Warning - MMC init failed, using default environment In: serialOut: serialErr: serialNet: No ethernet found.start download process. Boot started successfully! Send command: mmc write 0x0 0x81000000 0x0 0x21eCard did not respond to voltage select!EOT执行命令失败，可能的原因如下：1.请检查当前单板Flash与烧写分区中的Flash类型是否一致；2.当前fastboot不支持该命令；Failed to burn fastboot!