diff --git a/CleanSpec.mk b/CleanSpec.mk
index 73379cd..c84bd24 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -89,3 +89,4 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/product_services)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/debug_ramdisk/product_services)
 $(call add-clean-step, find $(PRODUCT_OUT) -type l -name "charger" -print0 | xargs -0 rm -f)
+$(call add-clean-step, rm -f $(PRODUCT_OUT)/system/bin/adbd)
diff --git a/adb/Android.bp b/adb/Android.bp
index 9c7a1b9..d605907 100644
--- a/adb/Android.bp
+++ b/adb/Android.bp
@@ -356,11 +356,11 @@
     generated_headers: ["platform_tools_version"],
 
     static_libs: [
-        "libadbconnection_server",
         "libdiagnose_usb",
     ],
 
     shared_libs: [
+        "libadbconnection_server",
         "libadbd_auth",
         "libasyncio",
         "libbase",
@@ -409,12 +409,12 @@
     ],
 
     static_libs: [
-        "libadbconnection_server",
         "libadbd_core",
         "libdiagnose_usb",
     ],
 
     shared_libs: [
+        "libadbconnection_server",
         "libadbd_auth",
         "libasyncio",
         "libbase",
@@ -462,6 +462,7 @@
     ],
 
     shared_libs: [
+        "libadbconnection_server",
         "libadbd_auth",
         "libadbd_services",
         "libasyncio",
@@ -495,18 +496,27 @@
         keep_symbols: true,
     },
 
-    shared_libs: [
+    stl: "libc++_static",
+    static_libs: [
         "libadbd",
         "libadbd_auth",
         "libadbd_services",
+        "libasyncio",
         "libbase",
         "libcap",
-        "libcrypto",
+        "libcrypto_utils",
         "libcutils",
+        "libdiagnose_usb",
         "liblog",
+        "libmdnssd",
         "libminijail",
         "libselinux",
     ],
+
+    shared_libs: [
+        "libadbconnection_server",
+        "libcrypto",
+    ],
 }
 
 phony {
@@ -527,53 +537,6 @@
 }
 
 cc_binary {
-    name: "static_adbd",
-    defaults: ["adbd_defaults", "host_adbd_supported"],
-
-    recovery_available: false,
-    static_executable: true,
-    host_supported: false,
-
-    srcs: [
-        "daemon/main.cpp",
-    ],
-
-    cflags: [
-        "-D_GNU_SOURCE",
-        "-Wno-deprecated-declarations",
-    ],
-
-    strip: {
-        keep_symbols: true,
-    },
-
-    static_libs: [
-        "libadbconnection_server",
-        "libadbd",
-        "libadbd_services",
-        "libasyncio",
-        "libavb_user",
-        "libbase",
-        "libbootloader_message",
-        "libcap",
-        "libcrypto_static",
-        "libcrypto_utils",
-        "libcutils",
-        "libdiagnose_usb",
-        "libext4_utils",
-        "libfec",
-        "libfec_rs",
-        "libfs_mgr",
-        "liblog",
-        "liblp",
-        "libmdnssd",
-        "libminijail",
-        "libselinux",
-        "libsquashfs_utils",
-    ],
-}
-
-cc_binary {
     name: "abb",
 
     defaults: ["adbd_defaults"],
@@ -765,3 +728,39 @@
         "fastdeploy/testdata/sample.cd",
     ],
 }
+
+prebuilt_etc {
+    name: "com.android.adbd.ld.config.txt",
+    src: "apex/ld.config.txt",
+    filename: "ld.config.txt",
+    installable: false,
+}
+
+apex {
+    name: "com.android.adbd",
+    manifest: "apex/apex_manifest.json",
+
+    binaries: ["adbd"],
+    prebuilts: ["com.android.adbd.init.rc", "com.android.adbd.ld.config.txt"],
+
+    key: "com.android.adbd.key",
+    certificate: ":com.android.adbd.certificate",
+}
+
+apex_key {
+    name: "com.android.adbd.key",
+    public_key: "apex/com.android.adbd.avbpubkey",
+    private_key: "apex/com.android.adbd.pem",
+}
+
+android_app_certificate {
+    name: "com.android.adbd.certificate",
+    certificate: "apex/com.android.adbd",
+}
+
+prebuilt_etc {
+    name: "com.android.adbd.init.rc",
+    src: "apex/adbd.rc",
+    filename: "init.rc",
+    installable: false,
+}
diff --git a/adb/apex/adbd.rc b/adb/apex/adbd.rc
new file mode 100644
index 0000000..9cb072b
--- /dev/null
+++ b/adb/apex/adbd.rc
@@ -0,0 +1,6 @@
+service adbd /apex/com.android.adbd/bin/adbd --root_seclabel=u:r:su:s0
+    class core
+    socket adbd seqpacket 660 system system
+    disabled
+    override
+    seclabel u:r:adbd:s0
diff --git a/adb/apex/apex_manifest.json b/adb/apex/apex_manifest.json
new file mode 100644
index 0000000..ff2df12
--- /dev/null
+++ b/adb/apex/apex_manifest.json
@@ -0,0 +1,4 @@
+{
+  "name": "com.android.adbd",
+  "version": 1
+}
diff --git a/adb/apex/com.android.adbd.avbpubkey b/adb/apex/com.android.adbd.avbpubkey
new file mode 100644
index 0000000..06235bd
--- /dev/null
+++ b/adb/apex/com.android.adbd.avbpubkey
Binary files differ
diff --git a/adb/apex/com.android.adbd.pem b/adb/apex/com.android.adbd.pem
new file mode 100644
index 0000000..2c9a860
--- /dev/null
+++ b/adb/apex/com.android.adbd.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
diff --git a/adb/apex/com.android.adbd.pk8 b/adb/apex/com.android.adbd.pk8
new file mode 100644
index 0000000..cdddc3f
--- /dev/null
+++ b/adb/apex/com.android.adbd.pk8
Binary files differ
diff --git a/adb/apex/com.android.adbd.x509.pem b/adb/apex/com.android.adbd.x509.pem
new file mode 100644
index 0000000..bb85c1d
--- /dev/null
+++ b/adb/apex/com.android.adbd.x509.pem
@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/adb/apex/ld.config.txt b/adb/apex/ld.config.txt
new file mode 100644
index 0000000..85f9b29
--- /dev/null
+++ b/adb/apex/ld.config.txt
@@ -0,0 +1,51 @@
+# Copyright (C) 2019 The Android Open Source Project
+#
+# Bionic loader config file for the adbd APEX.
+
+dir.adbd = /apex/com.android.adbd/bin/
+
+[adbd]
+additional.namespaces = platform,art,adbd
+
+namespace.default.isolated = true
+namespace.default.links = art,adbd,platform
+namespace.default.link.art.shared_libs = libadbconnection_server.so
+namespace.default.link.platform.allow_all_shared_libs = true
+namespace.default.link.adbd.allow_all_shared_libs = true
+
+###############################################################################
+# "adbd" APEX namespace
+###############################################################################
+namespace.adbd.isolated = true
+namespace.adbd.search.paths = /apex/com.android.adbd/${LIB}
+namespace.adbd.asan.search.paths = /apex/com.android.adbd/${LIB}
+namespace.adbd.links = platform
+namespace.adbd.link.platform.allow_all_shared_libs = true
+
+###############################################################################
+# "art" APEX namespace: used for libadbdconnection_server
+###############################################################################
+namespace.art.isolated = true
+namespace.art.search.paths = /apex/com.android.art/${LIB}
+namespace.art.asan.search.paths = /apex/com.android.art/${LIB}
+namespace.art.links = platform
+namespace.art.link.platform.allow_all_shared_libs = true
+
+###############################################################################
+# "platform" namespace: used for NDK libraries, and libadbd_auth
+###############################################################################
+namespace.platform.isolated = true
+namespace.platform.search.paths = /system/${LIB}
+namespace.platform.asan.search.paths = /data/asan/system/${LIB}
+
+# /system/lib/libc.so, etc are symlinks to
+# /apex/com.android.runtime/lib/bionic/libc.so, etc. Add the path to the
+# permitted paths because linker uses realpath(3) to check the accessibility
+# of the lib. We could add this to search.paths instead but that makes the
+# resolution of bionic libs be dependent on the order of /system/lib and
+# /apex/.../lib/bionic in search.paths. If the latter is after the former,
+# then the latter is never tried because libc.so is always found in
+# /system/lib but fails to pass the accessibility test because of its realpath.
+# It's better to not depend on the ordering if possible.
+namespace.platform.permitted.paths = /apex/com.android.runtime/${LIB}/bionic
+namespace.platform.asan.permitted.paths = /apex/com.android.runtime/${LIB}/bionic
diff --git a/liblog/liblog.map.txt b/liblog/liblog.map.txt
index ce4c53c..aea3350 100644
--- a/liblog/liblog.map.txt
+++ b/liblog/liblog.map.txt
@@ -51,7 +51,7 @@
 LIBLOG_O {
   global:
     __android_log_is_loggable_len;
-    __android_log_is_debuggable; # vndk
+    __android_log_is_debuggable; # apex vndk
 };
 
 LIBLOG_Q {
@@ -61,15 +61,15 @@
     __android_log_bwrite; # apex
     __android_log_close; # apex
     __android_log_security; # apex
-    android_log_reset; #vndk
-    android_log_parser_reset; #vndk
+    __android_log_security_bswrite; # apex
+    android_log_reset; # vndk
+    android_log_parser_reset; # vndk
 };
 
 LIBLOG_PRIVATE {
   global:
     __android_log_pmsg_file_read;
     __android_log_pmsg_file_write;
-    __android_log_security_bswrite;
     __android_logger_get_buffer_size;
     __android_logger_property_get_bool;
     android_openEventTagMap;
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
index b6cba90..688d9ad 100644
--- a/rootdir/init.usb.rc
+++ b/rootdir/init.usb.rc
@@ -16,6 +16,7 @@
     class core
     socket adbd seqpacket 660 system system
     disabled
+    updatable
     seclabel u:r:adbd:s0
 
 on boot