: Anti-virus software or other active UART connections may be blocking the communication protocol. Troubleshooting Steps Check Physical Connections :
The error message typically appears when a computer-based upgrade tool is unable to communicate with a Set-Top Box (STB) or microcontroller during a firmware flash or "revival" process. It indicates that while the software is waiting for a handshake signal from the device, it is not receiving any data back. Core Troubleshooting Steps : Anti-virus software or other active UART connections
This error typically appears when trying to , unbrick , or debug a set-top box (STB), Android TV box, or embedded device that uses an Amlogic, Rockchip, or similar system-on-chip (SoC). The message is generated by low-level BootROM code when the device is in USB burning mode or Mask ROM mode . Core Troubleshooting Steps This error typically appears when
