diff --git a/devicemodel/bios/MD5SUM b/devicemodel/bios/MD5SUM
index 85fdec1ef..0288e0740 100644
--- a/devicemodel/bios/MD5SUM
+++ b/devicemodel/bios/MD5SUM
@@ -1,2 +1,2 @@
-ac590cd3d9bd0a20a628f6211617e285  VSBL.bin
-689a9a06c44028639df53097bcb79313  VSBL_debug.bin
+3af0a432599e073f654c24246b8dbaa8  VSBL.bin
+553a3130c886d195ab013c5966af2a32  VSBL_debug.bin
diff --git a/devicemodel/bios/SHA512SUM b/devicemodel/bios/SHA512SUM
index d968f8083..2fe7c5845 100644
--- a/devicemodel/bios/SHA512SUM
+++ b/devicemodel/bios/SHA512SUM
@@ -1,2 +1,2 @@
-0923e0797eef815df14f46d95df457bd3a4fb24a1333061d1da6f45325e78488b6f86f24b2edffd523e84add205e4f868280a9eb43a6b6badcb56a9c9d8f8d46  VSBL.bin
-b1059e181f80d42eba1cd599a5826513f44bbc7c1b2816cd360c9c4a3486ee4153f67bf5a5d512f1998b6fa2d96e6f68b1c95fc5694b8cc0e6706050009948b0  VSBL_debug.bin
+5ed88c021bffe2f26c241b002d3fd76a0952201b03c3d1a8d982b93a0568d45e2c601e881033f827a2d23f60200db2c7e33bee16ac2fcb877a188f2973093244  VSBL.bin
+f69e73995a070d701d42a4a21b4b334cc6dc19adc410cf6448b4172eb83270e112a08ab22c69032b3ec643e0b01af2b0a9eaa667f04b88a619633fa1de421416  VSBL_debug.bin
diff --git a/devicemodel/bios/VSBL.bin b/devicemodel/bios/VSBL.bin
index 8ec52d8f6..eb8b0597b 100644
Binary files a/devicemodel/bios/VSBL.bin and b/devicemodel/bios/VSBL.bin differ
diff --git a/devicemodel/bios/VSBL_debug.bin b/devicemodel/bios/VSBL_debug.bin
index 32c8034aa..494c994e1 100644
Binary files a/devicemodel/bios/VSBL_debug.bin and b/devicemodel/bios/VSBL_debug.bin differ
diff --git a/devicemodel/bios/changelog.txt b/devicemodel/bios/changelog.txt
index 41ac8736c..4f3ae89fe 100644
--- a/devicemodel/bios/changelog.txt
+++ b/devicemodel/bios/changelog.txt
@@ -1,3 +1,10 @@
+vSBL Version 1.0
+- New feature:
+	Update vFastboot to v1.0
+	Boot time optimization
+	Support Crash mode, which uses vFastboot in vSBL as Crash mode target.
+	Support Ramooops.
+
 vSBL Version 0.9
 - New feature:
 	Update vFastboot to v0.9