Update Install_firmware.md (#136)

docs/_assembly/Install_firmware.md

@@ -12,7 +12,7 @@ If you purchased an unassembled Friend device or built it yourself using our har
 Important: If you purchased an assembled device please skip this step
 
 
-We have uploaded a build of the firmware in `firmware/Release`, that will always contain the most up to date build of the firmware. To use this firmware please download it and follow step 6 below. If you would like to build the firmware yourself please follow all the steps below.
+We have uploaded a [build of the firmware](https://github.com/BasedHardware/Friend/releases/download/v1.0.0-firmware/zephyr.uf2) in `firmware/Release`, that will always contain the most up to date build of the firmware. To use this firmware please download it and follow step 6 below. If you would like to build the firmware yourself please follow all the steps below.
 
 1. Set up nRF Connect by following the tutorial in this video: [https://youtu.be/EAJdOqsL9m8](https://youtu.be/EAJdOqsL9m8)