is a serial port debugging and communication tool primarily used for interacting with Quectel modules (such as 4G/5G LTE modules) and other Qualcomm-based hardware. It is a lightweight Windows utility designed for developers and technicians to send AT commands, manage data transmission, and monitor module responses. Key Features of Qcom V1.6
| Issue | Likely Cause | Solution | |-------|--------------|----------| | COM port not found | Missing Qualcomm HS-USB driver | Install QCUSBSerial driver from QDART package | | Connection fails | Device not in DIAG mode | Ensure firmware has DIAG enabled (e.g., adb shell setprop sys.usb.config diag,adb ) | | Wrong chipset version | Using V1.6 with unsupported newer chipset | Check QDART release notes for chipset compatibility | | “QCOM.exe not found” | Incomplete installation | Re-run installer and select QCOM explicitly |
Device not detected after clicking “Connect”
QCOM_V1.6_Setup.exe → SHA256: a3f5c... (Verify before execution). Qcom V1.6 Download
Flashing stock firmware is the most common use case for resolving boot loops or unbricking a device. Step 1: Prepare the Firmware
: A dedicated area for manually entering data to be sent.
Whether you are debugging an NB-IoT module for a smart agriculture project, configuring a 5G module for an industrial edge computing solution, or flashing firmware onto a Qualcomm-powered smartphone, Qcom V1.6 offers the reliability and efficiency you need. With easy download access through platforms like Mcuzone and Widora, and its no-installation design, you can start using Qcom V1.6 within minutes. is a serial port debugging and communication tool
Before you download and run the tool, ensure you have the following prerequisites sorted:
For developers working with IoT and 5G modules—especially those from
Disable your local antivirus software temporarily, as flashing tools often trigger false positives. (Verify before execution)
: Set the appropriate speed (common defaults for Quectel/Qualcomm modules are 115200 or 9600 ).
: View received data in real-time and save it directly to a file for analysis.
Because the Qcom Phone Tool is distributed freely by the developer community rather than through a centralized commercial storefront, it is frequently hosted on third-party file-sharing websites.
Automatically enumerates and interacts with various module serial ports, including USB Modem and USB AT ports. Log Verification: