Z-Stack 3.x.0 20200925 firmware (#212)

* Z-Stack 3.x.0 20200831 firmware

* 20200925 firmware. https://github.com/Koenkk/zigbee2mqtt/issues/4285

coordinator/Z-Stack_3.x.0/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 20200925
+- SimpleLink SDK 4.20.01.04 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.20.01.04/exports/changelog.html))
+- Allow support for Samsung SmartThings PGC410EU presence sensor ([link](https://github.com/Koenkk/zigbee2mqtt/issues/4055))
+- Fix commands to long sleeping end devices failing when directly connected to coordinator (e.g. Xiaomi JTYJ-GD-01LM/BW)
+
 # 20200805
 - Expose `AssocRemove` function
 - SimpleLink SDK 4.20.00.35 ([changelog](http://software-dl.ti.com/simplelink/esd/simplelink_cc13x2_26x2_sdk/4.20.00.35/exports/changelog.html))

coordinator/Z-Stack_3.x.0/COMPILE.md

@@ -1,7 +1,7 @@
 # Compiling the firmware
 
 ## Setup development environment
-1. Download and install [SIMPLELINK-CC13X2-26X2-SDK_4.20.00.35](http://www.ti.com/tool/download/SIMPLELINK-CC13X2-26X2-SDK).
+1. Download and install [SIMPLELINK-CC13X2-26X2-SDK_4.20.01.04](http://www.ti.com/tool/download/SIMPLELINK-CC13X2-26X2-SDK).
 1. Download and install [Code Composer Studio 10.1.0.00010](http://www.ti.com/tool/CCSTUDIO).
 
 ## Compiling