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sim7600SA_update_firmware.md

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Quick Step

  1. To solder the USB to the upgrade solder joint, you can choose a flying lead or directly solder the USB to the contact.

  2. Power on the T-PCIE board, and at the same time connect the USB interface to the computer port (please note that you need to insert the SIM card during the upgrade process)

  3. SIM7600SA Driver

  4. Open the computer device manager and follow the steps below to add the driver.

    Follow the above steps to install the driver for the remaining ports that are not installed.

  5. upgrade_tool

  6. Open sim7080_sim7500_sim7600_sim7900_sim8200 qdl v1.58 only for update.exe

  7. Open the upgrade tool and follow the diagram below

  8. Open the serial terminal tool, or the built-in serial tool of Arduino IDE, select AT Port for the port, and enter AT+CGMR to view the firmware version