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Added typically error that people are getting when the dongle is not supporting 2.0+EDR.
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@ -309,3 +309,12 @@ See the "Interface modifications" section in the [hardware manual](https://www.c
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* Try to connect a external power supply to the Arduino - this solves the problem in most cases.
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* Try to connect a external power supply to the Arduino - this solves the problem in most cases.
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* You can also use a powered hub between the device and the USB Host Shield. You should then include the USB hub library: ```#include <usbhub.h>``` and create the instance like so: ```USBHub Hub1(&Usb);```.
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* You can also use a powered hub between the device and the USB Host Shield. You should then include the USB hub library: ```#include <usbhub.h>``` and create the instance like so: ```USBHub Hub1(&Usb);```.
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> When I connecting my PS3 controller I get a output like this:
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```
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Dualshock 3 Controller Enabled
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LeftHatX: 0 LeftHatY: 0 RightHatX: 0 RightHatY: 0
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LeftHatX: 0 LeftHatY: 0 RightHatX: 0 RightHatY: 0
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```
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* This means that your dongle does not support 2.0+EDR, so you will need another dongle. Please see the following [list](https://github.com/felis/USB_Host_Shield_2.0/wiki/Bluetooth-dongles) for tested working dongles.
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