diff --git a/cas/1.0/default/Android.bp b/cas/1.0/default/Android.bp
index 6da5cc4..544162b 100644
--- a/cas/1.0/default/Android.bp
+++ b/cas/1.0/default/Android.bp
@@ -12,12 +12,6 @@
       "TypeConvert.cpp",
     ],
 
-    product_variables: {
-        treble: {
-            cflags: ["-DUSE_VNDBINDER"],
-        },
-    },
-
     compile_multilib: "32",
     init_rc: ["android.hardware.cas@1.0-service.rc"],
 
diff --git a/cas/1.0/default/service.cpp b/cas/1.0/default/service.cpp
index 3f1df5a..04a8ad9 100644
--- a/cas/1.0/default/service.cpp
+++ b/cas/1.0/default/service.cpp
@@ -31,11 +31,9 @@
 int main() {
     ALOGD("android.hardware.cas@1.0-service starting...");
 
-#ifdef USE_VNDBINDER
     // The CAS HAL may communicate to other vendor components via
     // /dev/vndbinder
     android::ProcessState::initWithDriver("/dev/vndbinder");
-#endif // USE_VNDBINDER
 
     configureRpcThreadpool(8, true /* callerWillJoin */);
 
diff --git a/compatibility_matrix.26.xml b/compatibility_matrix.26.xml
index 5c81f26..6ba87c0 100644
--- a/compatibility_matrix.26.xml
+++ b/compatibility_matrix.26.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="1">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
@@ -57,7 +57,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.broadcastradio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IBroadcastRadioFactory</name>
             <instance>default</instance>
@@ -71,14 +71,6 @@
             <instance>legacy/0</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.cas</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMediaCasService</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.configstore</name>
         <version>1.0</version>
@@ -212,16 +204,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.oemlock</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOemLock</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.power</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IPower</name>
             <instance>default</instance>
@@ -229,7 +213,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.radio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IRadio</name>
             <instance>slot1</instance>
@@ -272,24 +256,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.control</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.thermal</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>
@@ -313,7 +281,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.usb</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IUsb</name>
             <instance>default</instance>
@@ -321,7 +289,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.vibrator</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IVibrator</name>
             <instance>default</instance>
@@ -336,30 +304,14 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.weaver</name>
-        <version>1.0</version>
-        <interface>
-            <name>IWeaver</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IWifi</name>
             <instance>default</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.offload</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
         <version>1.0</version>
         <interface>
diff --git a/compatibility_matrix.27.xml b/compatibility_matrix.27.xml
index 5c81f26..ea8dde8 100644
--- a/compatibility_matrix.27.xml
+++ b/compatibility_matrix.27.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="2">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
diff --git a/compatibility_matrix.current.xml b/compatibility_matrix.current.xml
index 56751c3..5296142 100644
--- a/compatibility_matrix.current.xml
+++ b/compatibility_matrix.current.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="3">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
diff --git a/compatibility_matrix.legacy.xml b/compatibility_matrix.legacy.xml
index 5655fb9..6792598 100644
--- a/compatibility_matrix.legacy.xml
+++ b/compatibility_matrix.legacy.xml
@@ -1,4 +1,4 @@
-<compatibility-matrix version="1.0" type="framework">
+<compatibility-matrix version="1.0" type="framework" level="legacy">
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
         <version>2.0</version>
@@ -57,7 +57,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.broadcastradio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IBroadcastRadioFactory</name>
             <instance>default</instance>
@@ -71,14 +71,6 @@
             <instance>legacy/0</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.cas</name>
-        <version>1.0</version>
-        <interface>
-            <name>IMediaCasService</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.configstore</name>
         <version>1.0</version>
@@ -212,16 +204,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.oemlock</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOemLock</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.power</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IPower</name>
             <instance>default</instance>
@@ -229,7 +213,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.radio</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IRadio</name>
             <instance>slot1</instance>
@@ -272,24 +256,8 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.config</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadConfig</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.tetheroffload.control</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffloadControl</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.thermal</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IThermal</name>
             <instance>default</instance>
@@ -313,7 +281,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.usb</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IUsb</name>
             <instance>default</instance>
@@ -321,7 +289,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.vibrator</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IVibrator</name>
             <instance>default</instance>
@@ -336,30 +304,14 @@
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.weaver</name>
-        <version>1.0</version>
-        <interface>
-            <name>IWeaver</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi</name>
-        <version>1.0-1</version>
+        <version>1.0</version>
         <interface>
             <name>IWifi</name>
             <instance>default</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
-        <name>android.hardware.wifi.offload</name>
-        <version>1.0</version>
-        <interface>
-            <name>IOffload</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
-    <hal format="hidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
         <version>1.0</version>
         <interface>
diff --git a/current.txt b/current.txt
index db34c37..990afcd 100644
--- a/current.txt
+++ b/current.txt
@@ -27,14 +27,6 @@
 c93cb25a1a92d07aa80a617c01e8d22fc97bf8cefd3962b6a5be386ad4704d89 android.hardware.audio.effect@2.0::IVirtualizerEffect
 918f331780c9c7b04f2151a2e563aab088198ede8e6f865302ebaa13905bd9ce android.hardware.audio.effect@2.0::IVisualizerEffect
 4caad099f8fc00262b6c03ba41271808b37cea90ac98b534299bbf4ee823af02 android.hardware.audio.effect@2.0::types
-f2904a4c108ad1b93eb2fa4e43b82bd01ce1ff26156316e49d1d9fc80dfecaad android.hardware.automotive.evs@1.0::IEvsCamera
-94cba6ad04c83aa840de2ed52b74ba2126a26dd960225e61ac36703315279a80 android.hardware.automotive.evs@1.0::IEvsCameraStream
-5ea36fb043d9e3b413219de3dfd7b046b48af4fda39f167f3528652e986cb76d android.hardware.automotive.evs@1.0::IEvsDisplay
-14ef8e993a4a7c899b19bb5e39b5b0cafd28312ea2b127e35b3be8f08e23fe8e android.hardware.automotive.evs@1.0::IEvsEnumerator
-3b17c1fdfc389e0abe626c37054954b07201127d890c2bc05d47613ec1f4de4f android.hardware.automotive.evs@1.0::types
-cde0787e4bf4b450a9ceb9011d2698c0061322eb882621e89b70594b0b7c65c5 android.hardware.automotive.vehicle@2.0::IVehicle
-80fb4156fa91ce86e49bd2cabe215078f6b69591d416a09e914532eae6712052 android.hardware.automotive.vehicle@2.0::IVehicleCallback
-248004f0832b48199558bd5d1aacc29e7e6423dd0ff6012be142e23621f03f4b android.hardware.automotive.vehicle@2.0::types
 1fbdc1f852f8bd2e4a6c5cb30ac2b78668c98dce118a61762d4034ae859f43d8 android.hardware.biometrics.fingerprint@2.1::IBiometricsFingerprint
 aabb5c3c585592d71ee57b77298c14993d77914ddeaa64b2c5109a602b02ea47 android.hardware.biometrics.fingerprint@2.1::IBiometricsFingerprintClientCallback
 1ec60d4efddae9a7b2469278a576967b4751e88de5b8d7e9df6eff6bc0da7bc9 android.hardware.biometrics.fingerprint@2.1::types
@@ -189,7 +181,6 @@
 
 # ABI preserving changes to HALs during Android O MR1 (Initial Set)
 
-26a4dd19a71f3a28249100af29be470f80e08355165fe6a7173aaa1ef264640d android.hardware.automotive.vehicle@2.0::types
 150a338ce11fcec70757c9675d83cf6a5d7b40d0c812741b91671fecce59eac9 android.hardware.broadcastradio@1.0::types
 dc7e6d4f537b9943e27edc4f86c5a03bb643b18f18f866f8c3c71c0ac4ea8cbc android.hardware.broadcastradio@1.0::types
 760485232f6cce07f8bb05e3475509956996b702f77415ee5bff05e2ec5a5bcc android.hardware.dumpstate@1.0::IDumpstateDevice