diff --git a/grblHAL_Teensy4/src/sdcard b/grblHAL_Teensy4/src/sdcard
index 133f769..0327163 160000
--- a/grblHAL_Teensy4/src/sdcard
+++ b/grblHAL_Teensy4/src/sdcard
@@ -1 +1 @@
-Subproject commit 133f7691acddb7d6133c44384a548127c6d7da23
+Subproject commit 03271638aab8d381d44945df38ae7fd5344667e7