diff --git a/pc-bios/openbios-ppc b/pc-bios/openbios-ppc
index ff980adb12..84075bfc24 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 e744e898b8..8d61947464 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 4d23be3edc..1277ddb0dd 100644
Binary files a/pc-bios/openbios-sparc64 and b/pc-bios/openbios-sparc64 differ
diff --git a/roms/openbios b/roms/openbios
index 36785d7b59..b747b6acc2 160000
--- a/roms/openbios
+++ b/roms/openbios
@@ -1 +1 @@
-Subproject commit 36785d7b59726beca320a0b99cfa0a903782c6f3
+Subproject commit b747b6acc272f6ab839728193042455c9b36e26a