UNIVERSAL JOINT GP 3978085 - Caterpillar

Illustration 1 g01316333
Press the up arrow or the down arrow until "Upgrade Firmware" is highlighted.
Press the "OK" key. If at least one device was detected on the CAN bus a dialog similar to Illustration 1 will appear.This dialog lists all the correctly named .s files in the root folder of the data card, that are applicable for the machine type selected. The version of each file is also shown.
Illustration 2 g01316334
Press the up arrow or the down arrow in order to highlight either the "MS980" file or the "MS980 Loader" file.
Press the "OK" key. A dialog that is similar to Illustration 2 will appear.The screen displays the current application and loader version of the two GPS receivers. It also prompts you to select which receiver to upgrade.
Disconnect all components that are in the AccuGrade system including the opposite GPS receiver, slope sensor, and radio.
Illustration 3 g01316335
Press the down arrow or the up arrow in order to select "MS980 - Left" or "MS980 - Right".Note: You must upgrade both the left GPS receiver and right GPS receiver to the same application and loader firmware versions.
Illustration 4 g01316475
Press the "OK" key. 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.When the upgrade is completed, a text message appears informing you of the success or failure of the upgrade.If the upgrade is successful, the device version is updated to reflect the change.If the upgrade is unsuccessful, you can retry the upgrade.
Repeat Step 1 through Step 11 for the other GPS receiver.