diff --git a/doc/devices/ONT-S207CW-62TS-SE.md b/doc/devices/ONT-S207CW-62TS-SE.md
index fd5558e2..660d1c30 100644
--- a/doc/devices/ONT-S207CW-62TS-SE.md
+++ b/doc/devices/ONT-S207CW-62TS-SE.md
@@ -90,6 +90,8 @@ Custom mapping for ONT-S207CW-62TS-SE:
 ## Flashing Instructions
 
 See the [README.md](../../README.md) for general flashing instructions.
+For compilation, use command `make MACHINE=ONT_S207CW_62TS_SE` to specify the machine.
+If you are using managed version of the switch, you can then also compile the installer and flash using GUI - run command `cd installer` and finally `make`.
 
 ## Stock Firmware Information