diff --git a/py/load_firmware.py b/py/load_firmware.py
index c2556014..67a10456 100755
--- a/py/load_firmware.py
+++ b/py/load_firmware.py
@@ -131,6 +131,26 @@
       '28417cbfaecbbe6f3329d89192348cbb4674d15c8457944f675ea85df13d40f44630ec92629b7a422d0b152fe8dd028932a1cf389d7d108becb60af3504605e9'
       '11dcc79225db4be8bf8e3fae2689665c52151fefa3be183e6945d87e104c9e4d74a732e55f6705c5b9448689c571f66d015149445acaf54ddc3a96cf360bfcd6'
       )
+elif '6.0.2' in version:
+  sig = (
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        'f32c81811d9fcee78b011a74d29d96068afd6366ef79f6599054e0ba46f3d5517b8ad38c34d0117bfb137cc29b3b390555b8c0eaa13c8ff18ec8d82dd07c3e1d'
+        'b53c45cc28c03f6e678e5ee68c533cdea1dcd66193578f03310c86f85a6a1d87541a9d430df36351d253a1c8eae6017ccff535ee678a5806b2c55534ca59eec5'
+        'dd3a96de0e274da0431e98c0a40968c61be64eb5af7c8a73cefdc5b321e771f54a7d1cd7b20c68e16c087a31aaf703c398e761b92f619bceab7e8a49c4368edd'
+        '41a0e5d3a09d79f83cb17c00faf06425f1f230a30379951f3bd96aac0740b93e188819a388f46c629a60d52f1721be35a7f7bff55a4a1b476f6d5a11029ab10f'
+      )
+elif '6.0.3' in version:
+  sig = (
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
+        '5932861985f702f1103173ae772ae9aed4db74a23ca9ba590827856466fd89c300ff0b910b3badfd7ffb46f4a84375f81cc8632d3496e7b8950fb907c40969fe'
+        'dd0539315a7e3aa7743142d95aa4ae2c3dfa477aba40f8f53d724f25083ebc126a807d13e4eb6332184bc775a368f4d46aebc21d781cc7e697b1b3cf76f3b03e'
+        'b7c2108d404de7b40c30d772cd668f361a8174369e5c33add1dfebd3e1bc222f296d1dda936ac6b4ff6e66d48e0d8df58bc99f5119079b5008a41e63203df6d2'
+        'af85433087dbb3501aa7148bc9ee8209943070ab110d99512a843c2df753ffda45c4e0a40609d252d8cc53e56f866faf4895067d45f39ca4f91ab6559a1c02c7'
+        )
 elif 'debug' in version:
     sig = (
         '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'