This typically indicates a between a host PC and a device (often a set-top box, router, or embedded board) over UART. Below is a feature explanation — what the error means, why it happens, and how to resolve it.
In practice, “hot” refers to:
Your device is essentially "bricked" at the moment, but it is . This guide will walk you through the diagnosis and solution. bootrom error wait for get please check stb uart receive hot
A tiny, almost invisible bead of moisture sat on the trace. It wasn't water. It was conductive, likely residue from a leaking capacitor above. It was bridging the RX line to ground, shorting out the signal before it could ever reach the processor. This typically indicates a between a host PC