If the internal storage chip has bad blocks, is physically damaged, or has exceeded its write cycles, the BootROM will time out trying to read it. After the timeout, it falls back to USB/UART recovery mode.

This error usually appears when you are trying to unbrick a device using a Windows PC. You have likely connected the device to the PC via a USB cable (often plugged into the "OTG" port on the box) and are using software to "flash" a new firmware image.

The error means the communication between your PC and the TV box was interrupted or corrupted during the flashing process.

If you have a USB-UART converter (3.3V logic), connect to the STB’s RX/TX/GND (baud 115200). You should see the BootROM spitting out the error repeatedly.
If nothing appears, check wiring – RX of converter goes to TX of STB, and vice versa.

Analysis and Resolution of BootROM Error: “wait for get please check stb uart receive google” in Embedded Set-Top Box Systems

If you searched for bootrom error wait for get please check stb uart receive google, you might have a Google-certified Android TV device. These devices (e.g., Dynalink Box, Walmart ONN Box) have Google Widevine L1 keys stored in a secure partition.

Critical Warning: If you see this error after trying to root or flash a custom ROM, you may have lost your Google DRM keys. The BootROM might be waiting for a signed Google bootloader that no longer exists.

Fix for Google-certified devices:

This error typically appears when trying to flash firmware, 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.

The string google in this context is likely:

It does not mean Google’s servers are involved; it’s purely a local embedded string.

If after all steps the error persists and UART shows no activity at all, possible hardware failures:

In such cases, replacing the board or reballing the SoC is rarely cost-effective – buying a new STB is often cheaper.

This error message indicates a communication breakdown between your computer (flashing tool) and the device's bootloader

. It essentially means the software is sending a command but isn't receiving the expected response from the device's UART (Universal Asynchronous Receiver-Transmitter). Core Meaning The flashing tool (such as Amlogic Burn Card Maker Rockchip Batch Tool

) is "waiting to get" a signal from the Set-Top Box (STB), but the connection is failing. Common Causes & Fixes Incorrect Boot Mode

: The device may not be in the correct mode to accept serial commands. For many devices, specific pins (like

) must be held "High" during a reset to enter the bootloader. Connection Interferences

: Disconnect other UART or external connections to avoid interference. Ensure the lines are not reversed. Hardware/Driver Issues

: The rate (often 115200) or COM port number in the flashing tool might not match your hardware configuration. Ground/Voltage

: Check that the Ground (GND) connection is solid and the voltage is set correctly (typically 3.3V for most USB-to-UART adapters). Software Sequencing : Some tools require you to press "Start" on the computer

powering on or restarting the device to catch the initial "ROM request" signal. STMicroelectronics Community Quick Troubleshooting Steps Check the Port : Ensure your USB-to-UART adapter is recognized in Device Manager and matches the COM port in your flashing software. Toggle the Power

: Press "Start" in the flashing software first, then plug in the power to your STB. Inspect Wiring

: Ensure the RX pin on the adapter goes to the TX pin on the device, and vice versa. STMicroelectronics Community Are you attempting to a specific brand of Android TV box or set-top box? Bootrom Error Wait For Get Please Check Stb Uart Receive

Bootrom Error Wait For Get Please Check Stb Uart Receive Google Link