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<p>Download and install <ahref="https://www.quectel.com/download/qgnss_v2-0_en/" target="_blank" rel="noopener">QGNSS</a>. QGNSS is the software created by Quectel to configure and view output from Quectel GNSS modules. </p>
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<p><figuremarkdown>
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<imgalt="Hardware menu showing pass through option" src="../img/UPrecise/SparkFun%20RTK%20Everywhere%20-%20UM980%20Passthrough.png" />
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<imgalt="Select the COM port and baud rate" src="../img/QGNSS/SparkFun%20RTK%20Postcard%20-%20Port%20Settings.png" />
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<figcaptionmarkdown>
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Entering direct connect via Serial Configuration
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Select the COM port and baud rate
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</figcaption>
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</figure></p>
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</li>
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<li>
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<p>Put the device into passthrough mode. From the main menu navigate to System 's'->Hardware 'h'->LG290P Reset '13'. This will reset the device which will then respond to the request for update from QGNSS. Close the terminal connection so that UPrecise can connect to the COM port.</p>
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<p>Select the COM port for <strong>Port B</strong> of the CH342 and set the baud rate to <strong>460800</strong>, then press 'OK'</p>
<imgalt="Open the Firmware Download window" src="../img/QGNSS/SparkFun%20RTK%20Postcard%20-%20Firmware%20Download.png" />
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<figcaptionmarkdown>
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Startup message showing passthrough mode
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Open the Firmware Download window
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</figcaption>
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</figure></p>
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<divclass="admonition note">
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<pclass="admonition-title">Note</p>
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<p>The RTK device will stay in this passthrough mode until the external power button is pressed and released. The device will beep when exiting passthrough mode.</p>
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</div>
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<p><figuremarkdown>
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<imgalt="Connect button and connection settings in UPrecise" src="../img/UPrecise/SparkFun%20RTK%20Everywhere%20-%20UPrecise%20Inteface%20Connect.png" />
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<imgalt="Starting the Firmware Update Process" src="../img/QGNSS/SparkFun%20RTK%20Postcard%20-%20Firmware%20Update%20LG290P.png" />
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<figcaptionmarkdown>
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Connect button and connection settings in UPrecise
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Starting the Firmware Update Process
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</figcaption>
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</figure></p>
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</li>
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<li>
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<p>Select the COM port and set the baud rate to 115200, then press 'Connect'</p>
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<p>Select the firmware to upload and press the start arrow. The update process will wait 20 seconds for the LG290P to be reset before timing out.</p>
<p>Select the latest firmware file that was previously downloaded (See the <ahref="https://github.com/sparkfun/SparkFun_RTK_Torch" target="_blank" rel="noopener">RTK Torch repo</a> for the latest firmware). Then press Start.</p>
<p>Reset the LG290P. From the main menu navigate to System 's'->Hardware 'h'->LG290P reset for firmware update '13'. This will reset the LG290P and allow the bootlader to begin. If more than 20 seconds have gone by, restart the upgrade process in QGNSS and then reset the LG290P again.</p>
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</li>
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<li>
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<p>The update process can take multiple minutes. Once completed, close UPrecise, and power cycle the RTK Torch.</p>
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<p>The update process takes a little over a minute. Once completed, close QGNSS and power cycle the RTK Postcard.</p>
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<p><figuremarkdown>
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<imgalt="UM980 Firmware version shown in System Menu" src="../img/Terminal/SparkFun%20RTK%20Everywhere%20-%20System%20Menu%20UM980%20Firmware.png" />
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