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--- ubuntu:joystick:troubleshooting:libusb_error_not_found [2023/06/26 19:37] – created peter
+++ ubuntu:joystick:troubleshooting:libusb_error_not_found [2023/06/26 19:43] (current) – peter
@@ Line 1: / Line 1: @@
 ====== Ubuntu - Joystick - Troubleshooting - LIBUSB_ERROR_NOT_FOUND ======
-The xboxdrv tool throws a LIBUSB_ERROR_NOT_FOUND error.
+===== The Problem =====
+A Xbox controller is not working.
+  * The xboxdrv tool also throws a LIBUSB_ERROR_NOT_FOUND error.
 To reproduce the error:
-  * Connect the controller to an USB port in your computer.
+  * Connect the controller to an USB port.
   * The Xbox button lights start blinking non stop.
   * Type the following command <code bash>sudo xboxdrv</code>
-  * The command throws the following error:
+The command throws the following error:
 <code bash>
@@ Line 14: / Line 19: @@
 </code>
+----
+===== The fix =====
+Disable the autosuspend feature of the usbcore module.
+  * See [[https://www.kernel.org/doc/Documentation/usb/power-management.txt|Power Management for USB]].
+Set the **usbcore.autosuspend option** to -1 in the GRUB_COMDLINE_LINUX line in the Grub configuration file /etc/default/grub:
+<file bash /etc/default/grub>
+GRUB_CMDLINE_LINUX="usbcore.autosuspend=-1"
+</file>
+----
+Update the grub configuration:
+<code bash>
+sudo update-grub
+</code>
+----
+Restart the computer.
+<WRAP info>
+**NOTE:**  Once you restart the computer, the Xbox button lights stop blinking.
+</WRAP>
+----