diff --git a/pc-bios/README b/pc-bios/README
index eff3de761..bb182dc79 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 and Sparc64 are built from OpenBIOS SVN revision
-  1063.
+  1097.
 
 - 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 5311eca69..c37c25814 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 6bd8e45d8..79e816ec4 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 7c06fcc5a..14624e9cc 100644
Binary files a/pc-bios/openbios-sparc64 and b/pc-bios/openbios-sparc64 differ
diff --git a/roms/openbios b/roms/openbios
index f095c8581..a5af2b322 160000
--- a/roms/openbios
+++ b/roms/openbios
@@ -1 +1 @@
-Subproject commit f095c858136896d236931357b8d597f407286f71
+Subproject commit a5af2b322e54104f1b095c8c156ffd03bf6ca3e9