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: Install the necessary HUAWEI_DataCard_Driver to ensure the PC recognizes the device once it is in bootloader mode. balong usb downloader v1.0.1.10
: Short the device's boot pin (needle method) and connect it to a PC via USB. : Open the tool and click to identify the correct COM port. : Select the appropriate usbloader.bin file for your specific model and click Firmware Flash Have a great day
: Once the loader is accepted, the modem will typically restart into a mode where regular firmware updates can be applied. Troubleshooting Tips : Open the tool and click to identify the correct COM port
Ensure you are flashing the correct firmware version for your device to avoid compatibility issues.
: Click Load . A progress bar will track the transfer. Warning : Do not disconnect the cable or interrupt the process even if it appears to freeze. 4. Post-Loading Steps
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