diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index e667fbed530668c72fd22087c9c5713b4e9b365d..b7068fc8396d1b8f7405a5bdc27d3cd7384540de 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -429,6 +429,10 @@ ramips-mt7621
   - DAP-X1860 (A1)
   - DIR-860L (B1)
 
+* Genexis
+
+  - Pulse EX400
+
 * GL.iNet
 
   - GL-MT1300
diff --git a/targets/ramips-mt7621 b/targets/ramips-mt7621
index 759f96c751283773a869babef27774a37a65fe7c..2ea6c38db35755d5b7ea2c6794c11892756458d7 100644
--- a/targets/ramips-mt7621
+++ b/targets/ramips-mt7621
@@ -45,6 +45,14 @@ device('d-link-dap-x1860-a1', 'dlink_dap-x1860-a1')
 device('d-link-dir-860l-b1', 'dlink_dir-860l-b1')
 
 
+-- Genexis
+
+device('genexis-pulse-ex400', 'genexis_pulse-ex400', {
+	factory = false,
+	sysupgrade = '-sysupgrade',
+})
+
+
 -- GL.iNet
 
 device('gl.inet-gl-mt1300', 'glinet_gl-mt1300', {