はじめに

While using the controller with a PC or a console, sometimes there may be erroneous issues without visible causes of failure. In some cases, this may be correctable with a firmware update.

Note: A firmware update is also required to use the controller with a Xbox Series S/X console. Windows 10 is required to complete this guide.

必要な工具と部品

手順1 Plug the controller in

Firmware update or recovery - PC (All models), Plug the controller in: 手順 1、 1の画像 1

Connect the controller using a USB-C OR MicroUSB cable. Plug the controller into a USB port on your PC.
Bluetooth firmware updates are not supported.

編集

手順2 Download the Xbox Accessories app.

Firmware update or recovery - PC (All models), Download the Xbox Accessories app.: 手順 2、 2の画像 1

Firmware update or recovery - PC (All models), Download the Xbox Accessories app.: 手順 2、 2の画像 2

Download the Xbox Accessories app from Microsoft Store using this link.
After it has finished downloading, you can launch it either straight off the app's page or from your Start Menu.

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手順3 Prepare the app for the firmware update

Firmware update or recovery - PC (All models), Prepare the app for the firmware update: 手順 3、 2の画像 1

Firmware update or recovery - PC (All models), Prepare the app for the firmware update: 手順 3、 2の画像 2

After you launch the app and it finishes loading, the controller should show up like on the first photo.
Click on the three dots under the Configure button.
If the button over the Buzz/Vibrate this controller says No update available, your controller is already up to date and the guide ends here.

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手順4 Update the firmware

Firmware update or recovery - PC (All models), Update the firmware: 手順 4、 2の画像 1

Firmware update or recovery - PC (All models), Update the firmware: 手順 4、 2の画像 2

Press the Continue button and wait for the process to finish.
In most cases, the firmware can be recovered, but be careful not to disconnect the controller during the update. Any loss of connection, be it disconnecting or PC power loss may damage the controller beyond repair.
After the update, press Close. Your controller is now up to date and should be fully usable with your PC, Xbox One or Series S/X consoles.