Upgrade the Switch Controller Version 2
Step 1: Download the compression package and extract file on PC.
https://www.beboncool.com/download/6428/
Step 2: Open the file, display the following image.
Step 3: Plug USB cable we offer with the controller into windows pc USB interface (the usb cable must have date transfer function), then vertically press the left joystick, don’t loosen your hands, plug the other interface of USB cable into controller.
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Step 4: Wait until the grayed out “Update Firm” option is active, then click the “Update Firm” button to begin upgrade.
Step 5: When the upgrade process is completed, please disconnect the usb cable from computer and let the controller at power-off status.
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Step 6: On console, please operate by the following steps to clear all the infamation of controllers : System Settings →Controllers and Sensors→Disconnect Controllers. Then restart the console, enter into interface of Controllers→Change Grip/Order, refer to the instructions for the first-time connnecting method, press Y+HOME keys to connect.
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NOTICE!!!: If the controller still can not work (Can not charge/turn on) after upgrading by downloading the above firmware, please click the following link to download another firmware to reupgrade to solve this issue. The steps of upgrade are the same with the above-mentioned ones.
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Upgrade link:https://www.beboncool.com/download/6621/
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