Bootrom Error: Wait For Get ,please Check Stb Uart Receive ! -

The specific error you're encountering seems to indicate that the device is unable to proceed with the boot process because it's waiting for some input or signal via the UART interface, which it's not receiving. Here are a few potential features or troubleshooting steps you could consider:

: The USB-to-RS232/TTL adapter driver is not correctly installed on the PC. bootrom error: wait for get ,please check stb uart receive !

If the eMMC flash memory is physically damaged or desoldered, the BootROM cannot initialize it and falls back to download mode. If it constantly loops into this error even with correct connections, the hardware (SoC or eMMC) may be damaged. The specific error you're encountering seems to indicate

Most devices do not enter BootROM automatically. Common methods: bootrom error: wait for get ,please check stb uart receive !