fixed link to hw installation

Author: bencefr

README.md

@@ -41,7 +41,7 @@ This will also retrieve and install all additional required packages.
 
 **Note**: Please refer to the [pc-ble-driver-py PyPI installation note on Windows](https://github.com/NordicSemiconductor/pc-ble-driver-py#installing-from-pypi) if you are running nrfutil on this operating system.
 
-**Note**: To use the `dfu ble` option you will need to set up your boards to be able to communicate with your computer.  You can find additional information here: [Hardware setup](https://github.com/NordicSemiconductor/pc-ble-driver#hardware-setup).
+**Note**: To use the `dfu ble` option you will need to set up your boards to be able to communicate with your computer.  You can find additional information here: [Hardware setup](https://github.com/NordicSemiconductor/pc-ble-driver/blob/master/Installation.md#hardware-setup).
 
 ## Downloading precompiled Windows executable