diff --git a/bios/fetch-and-build-seabios.sh b/bios/fetch-and-build-seabios.sh
index 3624fe24..e17ed8b5 100755
--- a/bios/fetch-and-build-seabios.sh
+++ b/bios/fetch-and-build-seabios.sh
@@ -1,6 +1,6 @@
 set -e
 git clone https://git.seabios.org/seabios.git || true
-(cd seabios && git checkout rel-1.12.1)
+(cd seabios && git checkout rel-1.16.2)
 
 cp seabios.config seabios/.config
 make -C seabios
diff --git a/bios/seabios-debug.bin b/bios/seabios-debug.bin
index 3a9afb31..45b739a8 100644
Binary files a/bios/seabios-debug.bin and b/bios/seabios-debug.bin differ
diff --git a/bios/seabios-debug.config b/bios/seabios-debug.config
index 59e4cd77..53850099 100644
--- a/bios/seabios-debug.config
+++ b/bios/seabios-debug.config
@@ -15,7 +15,7 @@ CONFIG_THREADS=y
 # CONFIG_RELOCATE_INIT is not set
 # CONFIG_BOOTMENU is not set
 CONFIG_BOOTORDER=y
-CONFIG_MULTIBOOT=y
+CONFIG_HOST_BIOS_GEOMETRY=y
 CONFIG_ENTRY_EXTRASTACK=y
 CONFIG_MALLOC_UPPERMEMORY=y
 CONFIG_ROM_SIZE=0
@@ -81,6 +81,7 @@ CONFIG_MPTABLE=y
 CONFIG_ACPI=y
 CONFIG_ACPI_DSDT=y
 CONFIG_FW_ROMFILE_LOAD=y
+CONFIG_ACPI_PARSE=y
 
 #
 # VGA ROM
@@ -88,6 +89,7 @@ CONFIG_FW_ROMFILE_LOAD=y
 # CONFIG_NO_VGABIOS is not set
 # CONFIG_VGA_STANDARD_VGA is not set
 # CONFIG_VGA_CIRRUS is not set
+# CONFIG_VGA_ATI is not set
 CONFIG_VGA_BOCHS=y
 # CONFIG_VGA_GEODEGX2 is not set
 # CONFIG_VGA_GEODELX is not set
diff --git a/bios/seabios.bin b/bios/seabios.bin
index 5c17cbd3..8c9ab8ff 100644
Binary files a/bios/seabios.bin and b/bios/seabios.bin differ
diff --git a/bios/seabios.config b/bios/seabios.config
index 2be1f894..6eb62b61 100644
--- a/bios/seabios.config
+++ b/bios/seabios.config
@@ -15,7 +15,7 @@ CONFIG_THREADS=y
 # CONFIG_RELOCATE_INIT is not set
 # CONFIG_BOOTMENU is not set
 CONFIG_BOOTORDER=y
-CONFIG_MULTIBOOT=y
+CONFIG_HOST_BIOS_GEOMETRY=y
 CONFIG_ENTRY_EXTRASTACK=y
 CONFIG_MALLOC_UPPERMEMORY=y
 CONFIG_ROM_SIZE=0
@@ -81,6 +81,7 @@ CONFIG_MPTABLE=y
 CONFIG_ACPI=y
 CONFIG_ACPI_DSDT=y
 CONFIG_FW_ROMFILE_LOAD=y
+CONFIG_ACPI_PARSE=y
 
 #
 # VGA ROM
@@ -88,6 +89,7 @@ CONFIG_FW_ROMFILE_LOAD=y
 # CONFIG_NO_VGABIOS is not set
 # CONFIG_VGA_STANDARD_VGA is not set
 # CONFIG_VGA_CIRRUS is not set
+# CONFIG_VGA_ATI is not set
 CONFIG_VGA_BOCHS=y
 # CONFIG_VGA_GEODEGX2 is not set
 # CONFIG_VGA_GEODELX is not set
diff --git a/bios/vgabios-debug.bin b/bios/vgabios-debug.bin
index 73ec94fd..bd9c84ab 100644
Binary files a/bios/vgabios-debug.bin and b/bios/vgabios-debug.bin differ
diff --git a/bios/vgabios.bin b/bios/vgabios.bin
index e1b6db46..bd393e2b 100644
Binary files a/bios/vgabios.bin and b/bios/vgabios.bin differ