diff --git a/db/pattern.json b/db/pattern.json
index f42b654..1a4a5bd 100644
--- a/db/pattern.json
+++ b/db/pattern.json
@@ -12,6 +12,7 @@
     "supports_manual": true
   },
   "colour_cycle": {
+    "supports_reverse": true,
     "n1": "Step rate",
     "mode": {
       "0": "Scroll palette gradient",
@@ -29,6 +30,7 @@
     "supports_manual": false
   },
   "chase": {
+    "supports_reverse": true,
     "n1": "Colour 1 Length",
     "n2": "Colour 2 Length",
     "n3": "Step 1",
@@ -155,6 +157,7 @@
     "supports_manual": true
   },
   "aurora": {
+    "supports_reverse": true,
     "n1": "Band count (0) or spatial period LEDs (1)",
     "n2": "Shimmer (0) or blend strength (1)",
     "n3": "Unused (0) or drift speed (1)",
@@ -169,6 +172,7 @@
     "supports_manual": true
   },
   "icicles": {
+    "supports_reverse": true,
     "n1": "Anchor spacing (LEDs)",
     "n2": "Max icicle length (LEDs)",
     "n3": "Phase step per refresh",
@@ -179,6 +183,7 @@
     "supports_manual": true
   },
   "blizzard": {
+    "supports_reverse": true,
     "n1": "Flake density",
     "n2": "Fall speed",
     "n3": "Wind (128 = centred; lower/raise for drift bias)",
@@ -227,6 +232,7 @@
     "supports_manual": false
   },
   "meteor": {
+    "supports_reverse": true,
     "n1": "Tail length (0–1) or eye width (2)",
     "n2": "Speed (LEDs per frame)",
     "n3": "Fade amount (0), comet gap (1), or end pause frames (2)",
@@ -242,6 +248,7 @@
     "supports_manual": true
   },
   "particles": {
+    "supports_reverse": true,
     "n1": "Flake density (0) or spawn rate (1)",
     "n2": "Fall speed (LEDs per frame)",
     "n3": "Unused (0) or streak length (1)",
diff --git a/led-driver b/led-driver
index 55a97ac..94266d5 160000
--- a/led-driver
+++ b/led-driver
@@ -1 +1 @@
-Subproject commit 55a97ac51cc4bb7f776b15277e27f8acfc6d5e72
+Subproject commit 94266d5a7c2a474d4a54a3623294f43d23c4b59d