EVB User Guide V1.0
Table Of Contents
- Safety Information
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 General Overview
- 3 Interface Application
- 3.1. Power Supply (J0202/J0601)
- 3.2. Switches, Button and Status Indicators
- 3.3. M.2 Interface (J0101)
- 3.4. USB Type-C Interface (J0601)
- 3.5. USB-TO-UART Interface (J0901/J0902)
- 3.6. (U)SIM Interfaces (J0701/J0702)
- 3.7. Audio Interfaces (J0801/J0802/J0803)
- 3.8 PCIe Interface to WLAN/Ethernet Module (J0501/J0502)
- 3.9. Antenna Interfaces
- 3.10. Test Points
- 4 Operation Procedures
- 5 Appendix References
5G Module Series
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4.3. Firmware Upgrade
The firmware of the module is upgraded via a USB port by default, please follow the procedures below to
upgrade the firmware.
1. Power on the module according to the procedures in Chapter 4.1.
2. Install and open the firmware upgrade tool QFlash provided by Quectel on the PC.
3. Click the “COM Port” dropdown list and select the port number corresponding to “Quectel USB DM
port” in the Device Manager (e.g., “COM20” as exemplified in Figure 20) and select “Baudrate”, as
illustrated by the following figure.
Figure 23: Firmware Upgrade Configurations
4. Click the “Load FW Files” button to select and load the firmware package.
5. Click the “Start” button to start the firmware upgrade.
For more details about QFlash usage and configuration, see document [4].










