diff --git a/examples/platform-specific/cc26xx/cc26xx-web-demo/README.md b/examples/platform-specific/cc26xx/cc26xx-web-demo/README.md
index 9a4617b3c..912fcb72a 100644
--- a/examples/platform-specific/cc26xx/cc26xx-web-demo/README.md
+++ b/examples/platform-specific/cc26xx/cc26xx-web-demo/README.md
@@ -10,11 +10,17 @@ demonstrate the CC26xx capability. The applications are:
 * A web server which can be used to display sensor readings but also to
   configure MQTT functionality
 
-The example has been configured to run for all CC26xx-based boards: i) The
-SensorTag 2.0 and ii) The Srf06EB with a CC26xx or CC13xx EM mounted on it.
+The example has been configured to run for all CC26xx-based boards.
 
-To change between target boards, follow the instructions in the platform's
-REDME file. Do not forget to `make clean` when switching between the boards.
+To change between target boards, follow the instructions in the wiki.
+Do not forget to `make clean` when switching between the boards.
+
+Specifically for some older CC2650 SensorTags, you may also need to change
+`project-conf.h` such that `SENSORTAG_CC2650_REV_1_2_0` is defined as 1. To
+check if your sensortag is one of those older ones, look for "REV: 1.2"
+printed on the PCB. There may also be a sticker that reads "HW Rev 1.2.0". An
+indication that you may need to do this is if you get a "Could not open flash
+to load config" error on device startup.
 
 You can disable some of those individual components by changing the respective
 defines in `project-conf.h`. For instance, to disable the CoAP functionality,