diff --git a/device/linux-teclast-x80pro/APKBUILD b/device/linux-teclast-x80pro/APKBUILD
index 1bf4722e5..d8a1ce833 100644
--- a/device/linux-teclast-x80pro/APKBUILD
+++ b/device/linux-teclast-x80pro/APKBUILD
@@ -12,7 +12,7 @@ case $pkgver in
 	*.*.*)	_kernver=${pkgver%.*};;
 	*.*) _kernver=$pkgver;;
 esac
-pkgrel=3
+pkgrel=4
 
 arch="x86_64"
 pkgdesc="Linux for pmOS supported chipsets (stable)"
@@ -180,5 +180,5 @@ dev() {
 }
 
 sha512sums="77e43a02d766c3d73b7e25c4aafb2e931d6b16e870510c22cef0cdb05c3acb7952b8908ebad12b10ef982c6efbe286364b1544586e715cf38390e483927904d8  linux-4.14.tar.xz
-2bd6a0264a249cf3d1119cc86c39c29114ed583472635788aceb9c0a59e306b50f030eb9f27fad98df35a9b7e1f8b42bae01b00bedaa1d21015bbd6ab656a615  config-teclast-x80pro.x86_64
+ae6d0f701c86629e6bd77ab4361a9cf5947b1ecd1c990b13f9b8bf6ea7de3c3c7009e417b9281acf64fce56015e885acf0b0318ee5ff44795d0da1ada575b771  config-teclast-x80pro.x86_64
 d509365295b6bb5ad55d8859a6cc7cae00ef7b7b34aef21167fcfc992accbf9ac1f4191446c911b55844b09ff0c7f83fd422aea71c2877521331b7b0e05a9205  patch-4.14.73.xz"
diff --git a/device/linux-teclast-x80pro/config-teclast-x80pro.x86_64 b/device/linux-teclast-x80pro/config-teclast-x80pro.x86_64
index 02b72b27f..b8987ebb9 100644
--- a/device/linux-teclast-x80pro/config-teclast-x80pro.x86_64
+++ b/device/linux-teclast-x80pro/config-teclast-x80pro.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86_64 4.14.2 Kernel Configuration
+# Linux/x86_64 4.14.73 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -224,6 +224,7 @@ CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_BPF_SYSCALL=y
+# CONFIG_BPF_JIT_ALWAYS_ON is not set
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
@@ -254,6 +255,7 @@ CONFIG_PROFILING=y
 CONFIG_TRACEPOINTS=y
 CONFIG_CRASH_CORE=y
 CONFIG_KEXEC_CORE=y
+CONFIG_HOTPLUG_SMT=y
 CONFIG_OPROFILE=m
 # CONFIG_OPROFILE_EVENT_MULTIPLEX is not set
 CONFIG_HAVE_OPROFILE=y
@@ -261,6 +263,7 @@ CONFIG_OPROFILE_NMI_TIMER=y
 CONFIG_KPROBES=y
 CONFIG_JUMP_LABEL=y
 # CONFIG_STATIC_KEYS_SELFTEST is not set
+CONFIG_OPTPROBES=y
 CONFIG_KPROBES_ON_FTRACE=y
 CONFIG_UPROBES=y
 # CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
@@ -292,6 +295,7 @@ CONFIG_HAVE_PERF_REGS=y
 CONFIG_HAVE_PERF_USER_STACK_DUMP=y
 CONFIG_HAVE_ARCH_JUMP_LABEL=y
 CONFIG_HAVE_RCU_TABLE_FREE=y
+CONFIG_HAVE_RCU_TABLE_INVALIDATE=y
 CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
 CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
 CONFIG_HAVE_CMPXCHG_LOCAL=y
@@ -341,6 +345,7 @@ CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_KERNEL_RWX=y
 CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
 CONFIG_STRICT_MODULE_RWX=y
+CONFIG_ARCH_HAS_REFCOUNT=y
 # CONFIG_REFCOUNT_FULL is not set
 
 #
@@ -446,6 +451,7 @@ CONFIG_X86_FAST_FEATURE_TESTS=y
 CONFIG_X86_X2APIC=y
 CONFIG_X86_MPPARSE=y
 # CONFIG_GOLDFISH is not set
+CONFIG_RETPOLINE=y
 CONFIG_INTEL_RDT=y
 # CONFIG_X86_EXTENDED_PLATFORM is not set
 CONFIG_X86_INTEL_LPSS=y
@@ -1316,6 +1322,9 @@ CONFIG_NF_CONNTRACK_IPV6=m
 CONFIG_NF_SOCKET_IPV6=m
 CONFIG_NF_TABLES_IPV6=m
 CONFIG_NFT_CHAIN_ROUTE_IPV6=m
+CONFIG_NFT_CHAIN_NAT_IPV6=m
+CONFIG_NFT_MASQ_IPV6=m
+CONFIG_NFT_REDIR_IPV6=m
 CONFIG_NFT_REJECT_IPV6=m
 CONFIG_NFT_DUP_IPV6=m
 CONFIG_NFT_FIB_IPV6=m
@@ -1323,10 +1332,7 @@ CONFIG_NF_DUP_IPV6=m
 CONFIG_NF_REJECT_IPV6=m
 CONFIG_NF_LOG_IPV6=m
 CONFIG_NF_NAT_IPV6=m
-CONFIG_NFT_CHAIN_NAT_IPV6=m
 CONFIG_NF_NAT_MASQUERADE_IPV6=m
-CONFIG_NFT_MASQ_IPV6=m
-CONFIG_NFT_REDIR_IPV6=m
 CONFIG_IP6_NF_IPTABLES=m
 CONFIG_IP6_NF_MATCH_AH=m
 CONFIG_IP6_NF_MATCH_EUI64=m
@@ -1824,7 +1830,8 @@ CONFIG_HAVE_EBPF_JIT=y
 #
 # Generic Driver Options
 #
-# CONFIG_UEVENT_HELPER is not set
+CONFIG_UEVENT_HELPER=y
+CONFIG_UEVENT_HELPER_PATH=""
 CONFIG_DEVTMPFS=y
 # CONFIG_DEVTMPFS_MOUNT is not set
 CONFIG_STANDALONE=y
@@ -1844,6 +1851,7 @@ CONFIG_DEV_COREDUMP=y
 CONFIG_SYS_HYPERVISOR=y
 # CONFIG_GENERIC_CPU_DEVICES is not set
 CONFIG_GENERIC_CPU_AUTOPROBE=y
+CONFIG_GENERIC_CPU_VULNERABILITIES=y
 CONFIG_REGMAP=y
 CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_SPI=y
@@ -7852,7 +7860,6 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_PER_CPU_MAPS is not set
 CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
 # CONFIG_DEBUG_STACKOVERFLOW is not set
-CONFIG_HAVE_ARCH_KMEMCHECK=y
 CONFIG_HAVE_ARCH_KASAN=y
 # CONFIG_KASAN is not set
 CONFIG_ARCH_HAS_KCOV=y
@@ -7957,7 +7964,6 @@ CONFIG_TRACER_SNAPSHOT=y
 # CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
 CONFIG_BRANCH_PROFILE_NONE=y
 # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
-# CONFIG_PROFILE_ALL_BRANCHES is not set
 CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_KPROBE_EVENTS=y
@@ -8052,8 +8058,8 @@ CONFIG_OPTIMIZE_INLINING=y
 # CONFIG_DEBUG_NMI_SELFTEST is not set
 # CONFIG_X86_DEBUG_FPU is not set
 # CONFIG_PUNIT_ATOM_DEBUG is not set
-# CONFIG_FRAME_POINTER_UNWINDER is not set
-CONFIG_ORC_UNWINDER=y
+CONFIG_UNWINDER_ORC=y
+# CONFIG_UNWINDER_FRAME_POINTER is not set
 
 #
 # Security options
@@ -8070,6 +8076,7 @@ CONFIG_SECURITY=y
 # CONFIG_SECURITY_WRITABLE_HOOKS is not set
 CONFIG_SECURITYFS=y
 # CONFIG_SECURITY_NETWORK is not set
+CONFIG_PAGE_TABLE_ISOLATION=y
 CONFIG_SECURITY_INFINIBAND=y
 CONFIG_SECURITY_PATH=y
 # CONFIG_INTEL_TXT is not set
@@ -8224,7 +8231,6 @@ CONFIG_CRYPTO_DES3_EDE_X86_64=m
 CONFIG_CRYPTO_FCRYPT=m
 CONFIG_CRYPTO_KHAZAD=m
 CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SALSA20_X86_64=m
 CONFIG_CRYPTO_CHACHA20=m
 CONFIG_CRYPTO_CHACHA20_X86_64=m
 CONFIG_CRYPTO_SEED=m