diff --git a/dbt-rise-riscv b/dbt-rise-riscv
index 29aac88..bfce933 160000
--- a/dbt-rise-riscv
+++ b/dbt-rise-riscv
@@ -1 +1 @@
-Subproject commit 29aac88dbd62e59814430fec38a0397549b978a6
+Subproject commit bfce933b60ad4cf999e1d73d4f581c658d1ee560
diff --git a/fw/hello-world/hello.elf b/fw/hello-world/hello.elf
index 6ecfd97..719abb9 100755
Binary files a/fw/hello-world/hello.elf and b/fw/hello-world/hello.elf differ