PULLER GP 1313921 - Caterpillar

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Press the "OK" button. If at least one device was detected on the CAN bus, a screen similar to Illustration 2 will appear.The "Upgrade Firmware" screen will list all of the correctly named .s files that are in the root folder of the data card and that are applicable for the machine type that is selected. The version of each file will also be shown.
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Press the "Up" arrow or the "Down" arrow in order to highlight the "AS21" file.
Press the "OK" button. A screen that is similar to Illustration 3 will appear.The screen will display the current application and loader version of the pitch sensor. It also prompts you to select which device to upgrade.
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Press the "OK" button. A screen that is similar to Illustration 4 will appear.The firmware upgrade begins. A progress bar appears.Note: Do not remove the card or turn off the display during the firmware upgrade.
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When the upgrade is completed, a text message will appear in order to inform you of the success or failure of the upgrade.
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