diff --git a/libwvdrmengine/cdm/core/src/cdm_session.cpp b/libwvdrmengine/cdm/core/src/cdm_session.cpp
index 26267110..5e71f747 100644
--- a/libwvdrmengine/cdm/core/src/cdm_session.cpp
+++ b/libwvdrmengine/cdm/core/src/cdm_session.cpp
@@ -54,6 +54,12 @@ CdmSession::CdmSession(FileSystem* file_system,
 }
 
 CdmSession::~CdmSession() {
+  if (usage_support_type_ == kUsageEntrySupport &&
+      has_provider_session_token() &&
+      usage_table_header_ != NULL) {
+    UpdateUsageEntryInformation();
+  }
+
   if (!key_set_id_.empty()) {
     // Unreserve the license ID.
     file_handle_->UnreserveLicenseId(key_set_id_);
diff --git a/libwvdrmengine/cdm/core/src/certificate_provisioning.cpp b/libwvdrmengine/cdm/core/src/certificate_provisioning.cpp
index cc9ac0d1..487ee7fc 100644
--- a/libwvdrmengine/cdm/core/src/certificate_provisioning.cpp
+++ b/libwvdrmengine/cdm/core/src/certificate_provisioning.cpp
@@ -15,6 +15,8 @@
 
 namespace {
 
+const std::string kKeyBuildInfo = "build_info";
+
 // URL for Google Provisioning Server.
 // The provisioning server supplies the certificate that is needed
 // to communicate with the License Server.
@@ -235,6 +237,15 @@ CdmResponseType CertificateProvisioning::GetProvisioningRequest(
       return CLIENT_IDENTIFICATION_TOKEN_ERROR_2;
     }
     client_id->set_token(token);
+
+    std::string value;
+    if (Properties::GetBuildInfo(&value)) {
+      ClientIdentification_NameValue* client_info;
+
+      client_info = client_id->add_client_info();
+      client_info->set_name(kKeyBuildInfo);
+      client_info->set_value(value);
+    }
   }
 
   uint32_t nonce;
diff --git a/libwvdrmengine/cdm/core/src/client_identification.cpp b/libwvdrmengine/cdm/core/src/client_identification.cpp
index 32d234b6..16755b69 100644
--- a/libwvdrmengine/cdm/core/src/client_identification.cpp
+++ b/libwvdrmengine/cdm/core/src/client_identification.cpp
@@ -133,15 +133,6 @@ CdmResponseType ClientIdentification::Prepare(
     client_info->set_name(kKeyBuildInfo);
     client_info->set_value(value);
   }
-  if (!device_id_.empty()) {
-    client_info = client_id->add_client_info();
-    client_info->set_name(kKeyDeviceId);
-    client_info->set_value(b2a_hex(device_id_));
-  } else if (crypto_session_->GetInternalDeviceUniqueId(&value)) {
-    client_info = client_id->add_client_info();
-    client_info->set_name(kKeyDeviceId);
-    client_info->set_value(value);
-  }
   if (Properties::GetWVCdmVersion(&value)) {
     client_info = client_id->add_client_info();
     client_info->set_name(kKeyWvCdmVersion);
diff --git a/libwvdrmengine/cdm/core/test/cdm_session_unittest.cpp b/libwvdrmengine/cdm/core/test/cdm_session_unittest.cpp
index ab28491c..04f215e3 100644
--- a/libwvdrmengine/cdm/core/test/cdm_session_unittest.cpp
+++ b/libwvdrmengine/cdm/core/test/cdm_session_unittest.cpp
@@ -338,11 +338,12 @@ TEST_F(CdmSessionTest, UpdateUsageEntry) {
 
   // Set up mocks and expectations for the UpdateUsageEntryInformation call.
   EXPECT_CALL(*crypto_session_, GetUsageSupportType(_))
-      .WillOnce(DoAll(SetArgPointee<0>(kUsageEntrySupport), Return(NO_ERROR)));
+      .WillRepeatedly(DoAll(
+          SetArgPointee<0>(kUsageEntrySupport), Return(NO_ERROR)));
   EXPECT_CALL(*license_parser_, provider_session_token())
-      .WillOnce(Return("Mock provider session token"));
+      .WillRepeatedly(Return("Mock provider session token"));
   EXPECT_CALL(usage_table_header_, UpdateEntry(NotNull(), NotNull()))
-      .WillOnce(Return(NO_ERROR));
+      .WillRepeatedly(Return(NO_ERROR));
 
   EXPECT_EQ(NO_ERROR, cdm_session_->Init(NULL));
   EXPECT_EQ(kUsageEntrySupport, cdm_session_->get_usage_support_type())
diff --git a/libwvdrmengine/docs/Widevine_Level1_Provisioning_Models.pdf b/libwvdrmengine/docs/Widevine_Level1_Provisioning_Models.pdf
index 637c3388..1b9e0117 100644
Binary files a/libwvdrmengine/docs/Widevine_Level1_Provisioning_Models.pdf and b/libwvdrmengine/docs/Widevine_Level1_Provisioning_Models.pdf differ