diff --git a/core/linux-gru/PKGBUILD b/core/linux-gru/PKGBUILD
index 9bcea8fb5..031ca8158 100644
--- a/core/linux-gru/PKGBUILD
+++ b/core/linux-gru/PKGBUILD
@@ -6,9 +6,9 @@ buildarch=8
 pkgbase=linux-gru
 _kernelname=${pkgbase#linux}
 _desc="Gru Chromebooks"
-pkgver=4.4.176
+pkgver=4.4.178
 pkgrel=1
-_commit=0aaad65218808bc6eed93cfb40cde488316ebdff
+_commit=0c2673a71b5a4c1a5b6c0434e620776b170e7882
 arch=('aarch64')
 url="https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.4"
 license=('GPL2')
@@ -22,11 +22,11 @@ source=("https://chromium.googlesource.com/chromiumos/third_party/kernel/+archiv
         'kernel.its'
         'kernel.keyblock'
         'kernel_data_key.vbprivk')
-md5sums=('f2b9af0baf3606f9e2548409ceef49b3'
+md5sums=('40327bd1fe27690a2d852e87a3ae9a25'
          'd3b3d9d59f91cc6fad24c29873ad87bc'
          '66cd7c64f8861025fa8e394675222aa1'
          '8f416793377fc69914851a32fe6ca33e'
-         'a0b1c45b2777951de6cd303c8376c16c'
+         '8d7fc424859a4b41cc8cb78e1dac3e11'
          '721dc956ac392901d3d4357132aa70d4'
          '61c5ff73c136ed07a7aadbf58db3d96a'
          '584777ae88bce2c5659960151b64c7d8')
diff --git a/core/linux-gru/config b/core/linux-gru/config
index 36c7aae10..bf143bd74 100644
--- a/core/linux-gru/config
+++ b/core/linux-gru/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 4.4.176-1 Kernel Configuration
+# Linux/arm64 4.4.178-1 Kernel Configuration
 #
 CONFIG_ARM64=y
 CONFIG_64BIT=y
@@ -494,6 +494,7 @@ CONFIG_BINFMT_MISC=y
 CONFIG_COREDUMP=y
 CONFIG_COMPAT=y
 CONFIG_SYSVIPC_COMPAT=y
+CONFIG_KEYS_COMPAT=y
 
 #
 # Power management options
@@ -1134,6 +1135,8 @@ CONFIG_BT_LE=y
 # CONFIG_BT_SELFTEST is not set
 CONFIG_BT_DEBUGFS=y
 # CONFIG_BT_EVE_HACKS is not set
+CONFIG_BT_ENFORCE_CLASSIC_SECURITY=y
+# CONFIG_BT_HCI_LE_SPLITTER is not set
 
 #
 # Bluetooth device drivers
@@ -4791,8 +4794,6 @@ CONFIG_RAS=y
 CONFIG_NVMEM=y
 CONFIG_ROCKCHIP_EFUSE=y
 # CONFIG_STM is not set
-# CONFIG_STM_DUMMY is not set
-# CONFIG_STM_SOURCE_CONSOLE is not set
 # CONFIG_INTEL_TH is not set
 
 #
@@ -5256,7 +5257,6 @@ CONFIG_DEBUG_ALIGN_RODATA=y
 # Security options
 #
 CONFIG_KEYS=y
-CONFIG_KEYS_COMPAT=y
 # CONFIG_PERSISTENT_KEYRINGS is not set
 # CONFIG_BIG_KEYS is not set
 # CONFIG_TRUSTED_KEYS is not set