diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index 60c338c..a679143 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -82,6 +82,7 @@
 
 LOCAL_CFLAGS := $(fastboot_cflags)
 LOCAL_CFLAGS_darwin := $(fastboot_cflags_darwin)
+LOCAL_CPP_STD := c++17
 LOCAL_CXX_STL := $(fastboot_stl)
 LOCAL_HEADER_LIBRARIES := bootimg_headers
 LOCAL_LDLIBS_darwin := $(fastboot_ldlibs_darwin)
diff --git a/fastboot/fastboot_driver.h b/fastboot/fastboot_driver.h
index e8711cb..dd199c0 100644
--- a/fastboot/fastboot_driver.h
+++ b/fastboot/fastboot_driver.h
@@ -57,7 +57,7 @@
 
 class FastBootDriver {
   public:
-    static constexpr int RESP_TIMEOUT = 10;  // 10 seconds
+    static constexpr int RESP_TIMEOUT = 30;  // 30 seconds
     static constexpr uint32_t MAX_DOWNLOAD_SIZE = std::numeric_limits<uint32_t>::max();
     static constexpr size_t TRANSPORT_CHUNK_SIZE = 1024;
 
diff --git a/logd/LogAudit.cpp b/logd/LogAudit.cpp
index 4ea7877..fc8c960 100644
--- a/logd/LogAudit.cpp
+++ b/logd/LogAudit.cpp
@@ -19,6 +19,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <stdarg.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/prctl.h>
@@ -344,8 +345,7 @@
 
         rc = logbuf->log(
             LOG_ID_EVENTS, now, uid, pid, tid, reinterpret_cast<char*>(event),
-            (message_len <= USHRT_MAX) ? (unsigned short)message_len
-                                       : USHRT_MAX);
+            (message_len <= UINT16_MAX) ? (uint16_t)message_len : UINT16_MAX);
         if (rc >= 0) {
             notify |= 1 << LOG_ID_EVENTS;
         }
@@ -399,9 +399,9 @@
         strncpy(newstr + 1 + str_len + prefix_len + suffix_len,
                 denial_metadata.c_str(), denial_metadata.length());
 
-        rc = logbuf->log(LOG_ID_MAIN, now, uid, pid, tid, newstr,
-                         (message_len <= USHRT_MAX) ? (unsigned short)message_len
-                                                    : USHRT_MAX);
+        rc = logbuf->log(
+            LOG_ID_MAIN, now, uid, pid, tid, newstr,
+            (message_len <= UINT16_MAX) ? (uint16_t)message_len : UINT16_MAX);
 
         if (rc >= 0) {
             notify |= 1 << LOG_ID_MAIN;
diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index 9b04363..fd1b8b2 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -199,7 +199,7 @@
 }
 
 int LogBuffer::log(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid,
-                   pid_t tid, const char* msg, unsigned short len) {
+                   pid_t tid, const char* msg, uint16_t len) {
     if (log_id >= LOG_ID_MAX) {
         return -EINVAL;
     }
@@ -240,7 +240,7 @@
     LogBufferElement* currentLast = lastLoggedElements[log_id];
     if (currentLast) {
         LogBufferElement* dropped = droppedElements[log_id];
-        unsigned short count = dropped ? dropped->getDropped() : 0;
+        uint16_t count = dropped ? dropped->getDropped() : 0;
         //
         // State Init
         //     incoming:
@@ -584,13 +584,13 @@
     LogBufferElementMap map;
 
    public:
-    bool coalesce(LogBufferElement* element, unsigned short dropped) {
+    bool coalesce(LogBufferElement* element, uint16_t dropped) {
         LogBufferElementKey key(element->getUid(), element->getPid(),
                                 element->getTid());
         LogBufferElementMap::iterator it = map.find(key.getKey());
         if (it != map.end()) {
             LogBufferElement* found = it->second;
-            unsigned short moreDropped = found->getDropped();
+            uint16_t moreDropped = found->getDropped();
             if ((dropped + moreDropped) > USHRT_MAX) {
                 map.erase(it);
             } else {
@@ -847,7 +847,7 @@
                 mLastSet[id] = true;
             }
 
-            unsigned short dropped = element->getDropped();
+            uint16_t dropped = element->getDropped();
 
             // remove any leading drops
             if (leading && dropped) {
@@ -927,7 +927,7 @@
 
             kick = true;
 
-            unsigned short len = element->getMsgLen();
+            uint16_t len = element->getMsgLen();
 
             // do not create any leading drops
             if (leading) {
diff --git a/logd/LogBuffer.h b/logd/LogBuffer.h
index 0942987..774d4ab 100644
--- a/logd/LogBuffer.h
+++ b/logd/LogBuffer.h
@@ -115,7 +115,7 @@
     }
 
     int log(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid, pid_t tid,
-            const char* msg, unsigned short len) override;
+            const char* msg, uint16_t len) override;
     // lastTid is an optional context to help detect if the last previous
     // valid message was from the same source so we can differentiate chatty
     // filter types (identical or expired)
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
index 2d627b9..19e6d68 100644
--- a/logd/LogBufferElement.cpp
+++ b/logd/LogBufferElement.cpp
@@ -35,7 +35,7 @@
 
 LogBufferElement::LogBufferElement(log_id_t log_id, log_time realtime,
                                    uid_t uid, pid_t pid, pid_t tid,
-                                   const char* msg, unsigned short len)
+                                   const char* msg, uint16_t len)
     : mUid(uid),
       mPid(pid),
       mTid(tid),
@@ -71,7 +71,7 @@
                : 0;
 }
 
-unsigned short LogBufferElement::setDropped(unsigned short value) {
+uint16_t LogBufferElement::setDropped(uint16_t value) {
     // The tag information is saved in mMsg data, if the tag is non-zero
     // save only the information needed to get the tag.
     if (getTag() != 0) {
diff --git a/logd/LogBufferElement.h b/logd/LogBufferElement.h
index b168645..57b0a95 100644
--- a/logd/LogBufferElement.h
+++ b/logd/LogBufferElement.h
@@ -18,6 +18,7 @@
 #define _LOGD_LOG_BUFFER_ELEMENT_H__
 
 #include <stdatomic.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <sys/types.h>
 
@@ -56,7 +57,7 @@
 
    public:
     LogBufferElement(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid,
-                     pid_t tid, const char* msg, unsigned short len);
+                     pid_t tid, const char* msg, uint16_t len);
     LogBufferElement(const LogBufferElement& elem);
     ~LogBufferElement();
 
@@ -77,11 +78,11 @@
         return mTid;
     }
     uint32_t getTag() const;
-    unsigned short getDropped(void) const {
+    uint16_t getDropped(void) const {
         return mDropped ? mDroppedCount : 0;
     }
-    unsigned short setDropped(unsigned short value);
-    unsigned short getMsgLen() const {
+    uint16_t setDropped(uint16_t value);
+    uint16_t getMsgLen() const {
         return mDropped ? 0 : mMsgLen;
     }
     const char* getMsg() const {
diff --git a/logd/LogBufferInterface.h b/logd/LogBufferInterface.h
index ff73a22..f31e244 100644
--- a/logd/LogBufferInterface.h
+++ b/logd/LogBufferInterface.h
@@ -31,7 +31,7 @@
     // Handles a log entry when available in LogListener.
     // Returns the size of the handled log message.
     virtual int log(log_id_t log_id, log_time realtime, uid_t uid, pid_t pid,
-                    pid_t tid, const char* msg, unsigned short len) = 0;
+                    pid_t tid, const char* msg, uint16_t len) = 0;
 
     virtual uid_t pidToUid(pid_t pid);
     virtual pid_t tidToPid(pid_t tid);
diff --git a/logd/LogKlog.cpp b/logd/LogKlog.cpp
index ab980ac..e4393a3 100644
--- a/logd/LogKlog.cpp
+++ b/logd/LogKlog.cpp
@@ -821,8 +821,7 @@
     }
 
     // Log message
-    int rc = logbuf->log(LOG_ID_KERNEL, now, uid, pid, tid, newstr,
-                         (unsigned short)n);
+    int rc = logbuf->log(LOG_ID_KERNEL, now, uid, pid, tid, newstr, (uint16_t)n);
 
     // notify readers
     if (rc > 0) {
diff --git a/logd/LogListener.cpp b/logd/LogListener.cpp
index e568ddc..2f22778 100644
--- a/logd/LogListener.cpp
+++ b/logd/LogListener.cpp
@@ -136,7 +136,7 @@
     if (logbuf != nullptr) {
         int res = logbuf->log(
             logId, header->realtime, cred->uid, cred->pid, header->tid, msg,
-            ((size_t)n <= USHRT_MAX) ? (unsigned short)n : USHRT_MAX);
+            ((size_t)n <= UINT16_MAX) ? (uint16_t)n : UINT16_MAX);
         if (res > 0 && reader != nullptr) {
             reader->notifyNewLog(static_cast<log_mask_t>(1 << logId));
         }
diff --git a/logd/LogStatistics.cpp b/logd/LogStatistics.cpp
index cefacf7..116e08e 100644
--- a/logd/LogStatistics.cpp
+++ b/logd/LogStatistics.cpp
@@ -83,7 +83,7 @@
     if (element->getDropped()) return;
 
     log_id_t log_id = element->getLogId();
-    unsigned short size = element->getMsgLen();
+    uint16_t size = element->getMsgLen();
     mSizesTotal[log_id] += size;
     SizesTotal += size;
     ++mElementsTotal[log_id];
@@ -91,7 +91,7 @@
 
 void LogStatistics::add(LogBufferElement* element) {
     log_id_t log_id = element->getLogId();
-    unsigned short size = element->getMsgLen();
+    uint16_t size = element->getMsgLen();
     mSizes[log_id] += size;
     ++mElements[log_id];
 
@@ -161,7 +161,7 @@
 
 void LogStatistics::subtract(LogBufferElement* element) {
     log_id_t log_id = element->getLogId();
-    unsigned short size = element->getMsgLen();
+    uint16_t size = element->getMsgLen();
     mSizes[log_id] -= size;
     --mElements[log_id];
     if (element->getDropped()) {
@@ -206,7 +206,7 @@
 // entry->setDropped(1) must follow this call, caller should do this explicitly.
 void LogStatistics::drop(LogBufferElement* element) {
     log_id_t log_id = element->getLogId();
-    unsigned short size = element->getMsgLen();
+    uint16_t size = element->getMsgLen();
     mSizes[log_id] -= size;
     ++mDroppedElements[log_id];
 
@@ -613,13 +613,13 @@
 
 std::string LogStatistics::format(uid_t uid, pid_t pid,
                                   unsigned int logMask) const {
-    static const unsigned short spaces_total = 19;
+    static const uint16_t spaces_total = 19;
 
     // Report on total logging, current and for all time
 
     std::string output = "size/num";
     size_t oldLength;
-    short spaces = 1;
+    int16_t spaces = 1;
 
     log_id_for_each(id) {
         if (!(logMask & (1 << id))) continue;
diff --git a/logd/LogStatistics.h b/logd/LogStatistics.h
index ac3cf9a..d6b8ab3 100644
--- a/logd/LogStatistics.h
+++ b/logd/LogStatistics.h
@@ -520,7 +520,7 @@
             return;
         }
         ++msg;
-        unsigned short len = element->getMsgLen();
+        uint16_t len = element->getMsgLen();
         len = (len <= 1) ? 0 : strnlen(msg, len - 1);
         if (!len) {
             name = std::string_view("<NULL>", strlen("<NULL>"));