diff --git a/src/hw/shuttler.md b/src/hw/shuttler.md
index 32211fe..c71dee7 100644
--- a/src/hw/shuttler.md
+++ b/src/hw/shuttler.md
@@ -65,12 +65,18 @@ pinouts carefully. Incorrect power connections can damage the Remote AFE Board.
 
 The EFC Board gateware and firmware are on the [Artiq](https://github.com/m-labs/artiq) repo.
 
-To build the gateware and firmware,
+To build the gateware and firmware on the release-8 branch (only supports AFE revision <= v1.2),
 
 ```shell
 python -m artiq.gateware.targets.efc --hw-rev [v1.0, v1.1]
 ```
 
+To build the gateware and firmware on later ARTIQ versions / the master branch,
+
+```shell
+python -m artiq.gateware.targets.efc --efc-hw-rev [v1.0, v1.1] --afe-hw-rev [v1.0, v1.1, v1.2, v1.3]
+```
+
 ## Routing Table Configuration if Shuttler is Connected to Kasli Satellite
 
 When Kasli Satellite is compiled with Shuttler, Shuttler is connected to the Satellite Repeater instance. Therefore,