diff --git a/pc-bios/README b/pc-bios/README
index e56e9e5f047da0b730a9290a207b1ff9347164df..e71bcd0f36a2fe479f3f166321d262f3f887d0e8 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -17,7 +17,7 @@
 - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware
   implementation for certain IBM POWER hardware.  The sources are at
   https://github.com/dgibson/SLOF, and the image currently in qemu is
-  built from git tag qemu-slof-20120217.
+  built from git tag qemu-slof-20120719.
 
 - sgabios (the Serial Graphics Adapter option ROM) provides a means for
   legacy x86 software to communicate with an attached serial console as
diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin
index 449a7bb2afaf604f6c089612e99086df0800d7dc..320b8f001cf9962318812a5b9109242e210fe499 100644
Binary files a/pc-bios/slof.bin and b/pc-bios/slof.bin differ
diff --git a/roms/SLOF b/roms/SLOF
index d153364253548d6cd91403711f84996e6a7dab31..7279655af2eba855bd2df61303d25abd1eeb2300 160000
--- a/roms/SLOF
+++ b/roms/SLOF
@@ -1 +1 @@
-Subproject commit d153364253548d6cd91403711f84996e6a7dab31
+Subproject commit 7279655af2eba855bd2df61303d25abd1eeb2300