diff --git a/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi b/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
index db779b6..4738e69 160000
--- a/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
+++ b/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
@@ -1 +1 @@
-Subproject commit db779b6d102270c65c4163da7446f089bef8656f
+Subproject commit 4738e699cadfdc7eedc5a9406563dd15a1c1950b