diff --git a/pico-keys-sdk b/pico-keys-sdk
index 30f86af..4d77ca7 160000
--- a/pico-keys-sdk
+++ b/pico-keys-sdk
@@ -1 +1 @@
-Subproject commit 30f86afe6d456203b34938bafa7b9d274bbb040d
+Subproject commit 4d77ca7b75eff04bd401208054a83857844ecca4