Connect the device to a USB 2.0 port (typically black, not blue USB 3.0 ports). Avoid using external USB hubs; plug directly into the motherboard. 3. Miracle Box Does Not Detect the Com Port Cause: Driver is not properly bound to the active COM port.
Select your operating system architecture (32-bit or 64-bit) if prompted. Click and wait for the process to complete.
Hold the key while clicking Restart in the Windows Start Menu.
Look for a yellow exclamation mark under (often labeled as RDA USB VCOM or Unknown Device ). Right-click the unknown device and select Update driver . Choose Browse my computer for drivers .
RDA chipsets are commonly found in budget-friendly Android smartphones, feature phones, and smartwatches. Without the correct driver, your computer cannot recognize the device when it is connected in download mode, meta mode, or boot mode. This driver package resolves hardware identification errors in Windows Device Manager, enabling seamless flashing, unlocking, and IMEI repairing. Key Features and Benefits
"RDA" stands for , a Chinese semiconductor company (now part of Spreadtrum/Unisoc) that produces budget SoCs (Systems on a Chip). You will typically find RDA chips in affordable feature phones, smart wearables, and IoT devices.
Miracle_RDA_Driver_by_-AH-Mobile.zip (or similar archive format) -AH-Mobile / Miracle Team File Size Approximately 10 MB – 20 MB Supported OS Windows 7 / 8 / 10 / 11 (32-bit & 64-bit) Processor Type RDA Microelectronics (e.g., RDA8851, RDA8826) License Step-by-Step Installation Guide
menu (Shift + Restart > Troubleshoot > Advanced Options > Startup Settings > F7) before the driver will install correctly. Run the Setup: Extract the downloaded file (typically named Miracle RDA DRIVER Setup.exe ) and run it as an administrator. Manual Installation (If Needed): If the setup fails, you may need to go to Device Manager