diff --git a/pc-bios/openbios-ppc b/pc-bios/openbios-ppc
index 1c9ab09af7..5da9363bff 100644
Binary files a/pc-bios/openbios-ppc and b/pc-bios/openbios-ppc differ
diff --git a/pc-bios/openbios-sparc32 b/pc-bios/openbios-sparc32
index 2ba8660dde..d68b5e5d30 100644
Binary files a/pc-bios/openbios-sparc32 and b/pc-bios/openbios-sparc32 differ
diff --git a/pc-bios/openbios-sparc64 b/pc-bios/openbios-sparc64
index 99420eb815..26d631ea64 100644
Binary files a/pc-bios/openbios-sparc64 and b/pc-bios/openbios-sparc64 differ
diff --git a/roms/openbios b/roms/openbios
index 7e5b89e429..4704d9eba6 160000
--- a/roms/openbios
+++ b/roms/openbios
@@ -1 +1 @@
-Subproject commit 7e5b89e4295063d8eba55b9c8ce8bc681c2d129a
+Subproject commit 4704d9eba6d8017dc694c077ca4205ffd8becad8