diff --git a/Android.bp b/Android.bp
index 8e29dc8..bd2d0b0 100644
--- a/Android.bp
+++ b/Android.bp
@@ -79,6 +79,7 @@
         "librecovery_utils",
         "libotautil",
         "libsnapshot_nobinder",
+        "update_metadata-protos",
     ],
 }
 
diff --git a/Android.mk b/Android.mk
index 9f69153..5816749 100644
--- a/Android.mk
+++ b/Android.mk
@@ -56,12 +56,10 @@
 LOCAL_MODULE := recovery_deps
 
 ifeq ($(TARGET_USERIMAGES_USE_F2FS),true)
-ifeq ($(HOST_OS),linux)
 LOCAL_REQUIRED_MODULES += \
     make_f2fs.recovery \
     sload_f2fs.recovery
 endif
-endif
 
 # On A/B devices recovery-persist reads the recovery related file from the persist storage and
 # copies them into /data/misc/recovery. Then, for both A/B and non-A/B devices, recovery-persist
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp
index 6ad4a61..91007ac 100644
--- a/applypatch/imgdiff.cpp
+++ b/applypatch/imgdiff.cpp
@@ -965,7 +965,7 @@
         used_src_ranges.Insert(src_ranges);
         split_src_ranges->push_back(std::move(src_ranges));
       }
-      src_ranges.Clear();
+      src_ranges = {};
 
       // We don't have enough space for the current chunk; start a new split image and handle
       // this chunk there.
@@ -1035,7 +1035,7 @@
   }
 
   ZipModeImage split_tgt_image(false);
-  split_tgt_image.Initialize(std::move(aligned_tgt_chunks), {});
+  split_tgt_image.Initialize(aligned_tgt_chunks, {});
   split_tgt_image.MergeAdjacentNormalChunks();
 
   // Construct the dummy source file based on the src_ranges.
@@ -1051,7 +1051,7 @@
   CHECK(!src_content.empty());
 
   ZipModeImage split_src_image(true);
-  split_src_image.Initialize(split_src_chunks, std::move(src_content));
+  split_src_image.Initialize(split_src_chunks, src_content);
 
   split_tgt_images->push_back(std::move(split_tgt_image));
   split_src_images->push_back(std::move(split_src_image));
diff --git a/edify/include/edify/expr.h b/edify/include/edify/expr.h
index cd9c701..3ddf7f5 100644
--- a/edify/include/edify/expr.h
+++ b/edify/include/edify/expr.h
@@ -60,7 +60,7 @@
     BLOB = 2,
   };
 
-  Value(Type type, const std::string& str) : type(type), data(str) {}
+  Value(Type type, std::string str) : type(type), data(std::move(str)) {}
 
   Type type;
   std::string data;
diff --git a/install/install.cpp b/install/install.cpp
index d404997..1c711f6 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -67,8 +67,11 @@
 // Default allocation of progress bar segments to operations
 static constexpr int VERIFICATION_PROGRESS_TIME = 60;
 static constexpr float VERIFICATION_PROGRESS_FRACTION = 0.25;
-
+// The charater used to separate dynamic fingerprints. e.x. sargo|aosp-sargo
+static const char* FINGERPRING_SEPARATOR = "|";
 static std::condition_variable finish_log_temperature;
+static bool isInStringList(const std::string& target_token, const std::string& str_list,
+                           const std::string& deliminator);
 
 bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::string>* metadata) {
   CHECK(metadata != nullptr);
@@ -151,7 +154,8 @@
 
   auto device_fingerprint = android::base::GetProperty("ro.build.fingerprint", "");
   auto pkg_pre_build_fingerprint = get_value(metadata, "pre-build");
-  if (!pkg_pre_build_fingerprint.empty() && pkg_pre_build_fingerprint != device_fingerprint) {
+  if (!pkg_pre_build_fingerprint.empty() &&
+      !isInStringList(device_fingerprint, pkg_pre_build_fingerprint, FINGERPRING_SEPARATOR)) {
     LOG(ERROR) << "Package is for source build " << pkg_pre_build_fingerprint << " but expected "
                << device_fingerprint;
     return false;
@@ -199,7 +203,8 @@
 
   auto device = android::base::GetProperty("ro.product.device", "");
   auto pkg_device = get_value(metadata, "pre-device");
-  if (pkg_device != device || pkg_device.empty()) {
+  // device name can be a | separated list, so need to check
+  if (pkg_device.empty() || !isInStringList(device, pkg_device, FINGERPRING_SEPARATOR)) {
     LOG(ERROR) << "Package is for product " << pkg_device << " but expected " << device;
     return false;
   }
@@ -699,3 +704,18 @@
   }
   return true;
 }
+
+// Check if `target_token` is in string `str_list`, where `str_list` is expected to be a
+// list delimited by `deliminator`
+// E.X. isInStringList("a", "a|b|c|d", "|") => true
+// E.X. isInStringList("abc", "abc", "|") => true
+static bool isInStringList(const std::string& target_token, const std::string& str_list,
+                           const std::string& deliminator) {
+  if (target_token.length() > str_list.length()) {
+    return false;
+  } else if (target_token.length() == str_list.length() || deliminator.length() == 0) {
+    return target_token == str_list;
+  }
+  auto&& list = android::base::Split(str_list, deliminator);
+  return std::find(list.begin(), list.end(), target_token) != list.end();
+}
diff --git a/recovery.cpp b/recovery.cpp
index 7675121..df13835 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -702,7 +702,7 @@
   }
 
   std::vector<std::string> title_lines =
-      android::base::Split(android::base::GetProperty("ro.bootimage.build.fingerprint", ""), ":");
+      android::base::Split(android::base::GetProperty("ro.build.fingerprint", ""), ":");
   title_lines.insert(std::begin(title_lines), "Android Recovery");
   ui->SetTitle(title_lines);
 
diff --git a/recovery_ui/include/recovery_ui/ui.h b/recovery_ui/include/recovery_ui/ui.h
index 08ec1d7..512732f 100644
--- a/recovery_ui/include/recovery_ui/ui.h
+++ b/recovery_ui/include/recovery_ui/ui.h
@@ -192,6 +192,8 @@
     return key_interrupted_;
   }
 
+  virtual bool IsUsbConnected();
+
  protected:
   void EnqueueKey(int key_code);
 
@@ -226,8 +228,6 @@
   void ProcessKey(int key_code, int updown);
   void TimeKey(int key_code, int count);
 
-  bool IsUsbConnected();
-
   bool InitScreensaver();
   void SetScreensaverState(ScreensaverState state);
 
diff --git a/recovery_ui/screen_ui.cpp b/recovery_ui/screen_ui.cpp
index 087fc0e..b2c828f 100644
--- a/recovery_ui/screen_ui.cpp
+++ b/recovery_ui/screen_ui.cpp
@@ -37,6 +37,7 @@
 #include <unordered_map>
 #include <vector>
 
+#include <android-base/chrono_utils.h>
 #include <android-base/logging.h>
 #include <android-base/properties.h>
 #include <android-base/stringprintf.h>
@@ -448,7 +449,9 @@
     int frame_height = gr_get_height(frame);
     int frame_x = (ScreenWidth() - frame_width) / 2;
     int frame_y = GetAnimationBaseline();
-    DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
+    if (frame_x >= 0 && frame_y >= 0 && (frame_x + frame_width) < ScreenWidth() &&
+        (frame_y + frame_height) < ScreenHeight())
+      DrawSurface(frame, 0, 0, frame_width, frame_height, frame_x, frame_y);
   }
 
   if (progressBarType != EMPTY) {
@@ -879,10 +882,28 @@
   return true;
 }
 
+static bool InitGraphics() {
+  // Timeout is same as init wait for file default of 5 seconds and is arbitrary
+  const unsigned timeout = 500;  // 10ms increments
+  for (auto retry = timeout; retry > 0; --retry) {
+    if (gr_init() == 0) {
+      if (retry < timeout) {
+        // Log message like init wait for file completion log for consistency.
+        LOG(WARNING) << "wait for 'graphics' took " << ((timeout - retry) * 10) << "ms";
+      }
+      return true;
+    }
+    std::this_thread::sleep_for(10ms);
+  }
+  // Log message like init wait for file timeout log for consistency.
+  LOG(ERROR) << "timeout wait for 'graphics' took " << (timeout * 10) << "ms";
+  return false;
+}
+
 bool ScreenRecoveryUI::Init(const std::string& locale) {
   RecoveryUI::Init(locale);
 
-  if (gr_init() == -1) {
+  if (!InitGraphics()) {
     return false;
   }
 
diff --git a/recovery_utils/roots.cpp b/recovery_utils/roots.cpp
index 99f3c5d..1948447 100644
--- a/recovery_utils/roots.cpp
+++ b/recovery_utils/roots.cpp
@@ -259,6 +259,12 @@
     make_f2fs_cmd.push_back("-C");
     make_f2fs_cmd.push_back("utf8");
   }
+  if (v->fs_mgr_flags.fs_compress) {
+    make_f2fs_cmd.push_back("-O");
+    make_f2fs_cmd.push_back("compression");
+    make_f2fs_cmd.push_back("-O");
+    make_f2fs_cmd.push_back("extra_attr");
+  }
   make_f2fs_cmd.push_back(v->blk_device);
   if (length >= kSectorSize) {
     make_f2fs_cmd.push_back(std::to_string(length / kSectorSize));
diff --git a/tests/Android.bp b/tests/Android.bp
index 4c23255..a9a088a 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -95,6 +95,24 @@
     "libc++fs",
 ]
 
+// recovery image for unittests.
+// ========================================================
+genrule {
+    name: "recovery_image",
+    cmd: "cat $(location testdata/recovery_head) <(cat $(location testdata/recovery_body) | $(location minigzip)) $(location testdata/recovery_tail) > $(out)",
+    srcs: [
+        "testdata/recovery_head",
+        "testdata/recovery_body",
+        "testdata/recovery_tail",
+    ],
+    tools: [
+        "minigzip",
+    ],
+    out: [
+        "testdata/recovery.img",
+    ],
+}
+
 cc_test {
     name: "recovery_unit_test",
     isolated: true,
@@ -128,6 +146,7 @@
 
     data: [
         "testdata/*",
+        ":recovery_image",
         ":res-testdata",
     ],
 }
diff --git a/tests/testdata/recovery.img b/tests/testdata/recovery.img
deleted file mode 100644
index b862e6f..0000000
--- a/tests/testdata/recovery.img
+++ /dev/null
Binary files differ
diff --git a/tests/testdata/recovery_body b/tests/testdata/recovery_body
new file mode 100644
index 0000000..48d7c10
--- /dev/null
+++ b/tests/testdata/recovery_body
Binary files differ
diff --git a/tests/testdata/recovery_head b/tests/testdata/recovery_head
new file mode 100644
index 0000000..7f494d0
--- /dev/null
+++ b/tests/testdata/recovery_head
Binary files differ
diff --git a/tests/testdata/recovery_tail b/tests/testdata/recovery_tail
new file mode 100644
index 0000000..7fe2c6c
--- /dev/null
+++ b/tests/testdata/recovery_tail
Binary files differ
diff --git a/tests/unit/install_test.cpp b/tests/unit/install_test.cpp
index ee75349..90c4b14 100644
--- a/tests/unit/install_test.cpp
+++ b/tests/unit/install_test.cpp
@@ -466,6 +466,34 @@
   TestCheckPackageMetadata(metadata, OtaType::AB, false);
 }
 
+TEST(InstallTest, CheckPackageMetadata_dynamic_fingerprint) {
+  std::string device = android::base::GetProperty("ro.product.device", "");
+  ASSERT_FALSE(device.empty());
+
+  std::string finger_print = android::base::GetProperty("ro.build.fingerprint", "");
+  ASSERT_FALSE(finger_print.empty());
+
+  std::string metadata = android::base::Join(
+      std::vector<std::string>{
+          "ota-type=AB",
+          "pre-device=please|work|" + device + "|please|work",
+          "pre-build=" + finger_print = "pass|this|test",
+          "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+      },
+      "\n");
+  TestCheckPackageMetadata(metadata, OtaType::AB, true);
+
+  metadata = android::base::Join(
+      std::vector<std::string>{
+          "ota-type=AB",
+          "pre-device=" + device,
+          "pre-build=dummy_build_fingerprint",
+          "post-timestamp=" + std::to_string(std::numeric_limits<int64_t>::max()),
+      },
+      "\n");
+  TestCheckPackageMetadata(metadata, OtaType::AB, false);
+}
+
 TEST(InstallTest, CheckPackageMetadata_ab_post_timestamp) {
   std::string device = android::base::GetProperty("ro.product.device", "");
   ASSERT_NE("", device);
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp
index f1f4f69..c798e31 100644
--- a/uncrypt/uncrypt.cpp
+++ b/uncrypt/uncrypt.cpp
@@ -477,9 +477,9 @@
     return kUncryptRealpathFindError;
   }
 
-  bool encryptable;
-  bool encrypted;
-  bool f2fs_fs;
+  bool encryptable = false;
+  bool encrypted = false;
+  bool f2fs_fs = false;
   const std::string blk_dev = FindBlockDevice(path, &encryptable, &encrypted, &f2fs_fs);
   if (blk_dev.empty()) {
     LOG(ERROR) << "Failed to find block device for " << path;
diff --git a/updater/include/private/commands.h b/updater/include/private/commands.h
index 79f9154..7a23bb7 100644
--- a/updater/include/private/commands.h
+++ b/updater/include/private/commands.h
@@ -307,7 +307,7 @@
       : type_(type),
         index_(index),
         cmdline_(std::move(cmdline)),
-        patch_(std::move(patch)),
+        patch_(patch),
         target_(std::move(target)),
         source_(std::move(source)),
         stash_(std::move(stash)) {}