LTE-A&5G Module Series
PCIe Card EVB User Guide
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Figure 24: COM Port Setting Field on QCOM (AT Port Connection)
5.3. Firmware Upgrade
5.3.1. USB Firmware Upgrade via USB
The firmware of the module is upgraded via USB port by default, please follow the procedures below to
upgrade the firmware with the tool QFlash.
1. Install and open the firmware upgrade tool QFlash on PC and then power on the module according to
the procedures in
Chapter 5.1
.
2. Click
“
COM Port
” dropdown list and select the USB DM port.
3. Click
“
Load FW Files
” button to choose the firmware package.
4. Click
“
Start
” button to start upgrading the firmware.
Figure 25: Configurations for Firmware Upgrade
For more details about QFlash usage and configuration, please refer to
document [3]
.