diff --git a/pc-bios/README b/pc-bios/README
index 5914200b23..2bb6357ea6 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -12,7 +12,7 @@
   1275-1994 (referred to as Open Firmware) compliant firmware.
   The included images for PowerPC (for 32 and 64 bit PPC CPUs),
   Sparc32 (including QEMU,tcx.bin and QEMU,cgthree.bin) and Sparc64 are built
-  from OpenBIOS SVN revision 1246.
+  from OpenBIOS SVN revision 1280.
 
 - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
   implementation for certain IBM POWER hardware.  The sources are at
diff --git a/pc-bios/openbios-ppc b/pc-bios/openbios-ppc
index f4a3a396c4..8a213894be 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 bb7cdfb4ec..d4d00e501f 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 46b4fddd08..4182052d65 100644
Binary files a/pc-bios/openbios-sparc64 and b/pc-bios/openbios-sparc64 differ
diff --git a/roms/openbios b/roms/openbios
index 888126272f..1ac3fb92c1 160000
--- a/roms/openbios
+++ b/roms/openbios
@@ -1 +1 @@
-Subproject commit 888126272f92294b0da45158393f1b862742cf6b
+Subproject commit 1ac3fb92c109f5545d373a0576b87750c53cce19