diff --git a/adb/bugreport.cpp b/adb/bugreport.cpp
index 213fa2e..9ed44a7 100644
--- a/adb/bugreport.cpp
+++ b/adb/bugreport.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#define TRACE_TAG ADB
+
 #include "bugreport.h"
 
 #include <string>
@@ -187,22 +189,30 @@
     if (argc > 2) return usage();
 
     // Gets bugreportz version.
-    std::string bugz_stderr;
-    DefaultStandardStreamsCallback version_callback(nullptr, &bugz_stderr);
+    std::string bugz_stdout, bugz_stderr;
+    DefaultStandardStreamsCallback version_callback(&bugz_stdout, &bugz_stderr);
     int status = SendShellCommand(transport_type, serial, "bugreportz -v", false, &version_callback);
     std::string bugz_version = android::base::Trim(bugz_stderr);
+    std::string bugz_output = android::base::Trim(bugz_stdout);
 
     if (status != 0 || bugz_version.empty()) {
-        // Device does not support bugreportz: if called as 'adb bugreport', just falls out to the
-        // flat-file version
-        if (argc == 1) return SendShellCommand(transport_type, serial, "bugreport", false);
+        D("'bugreportz' -v results: status=%d, stdout='%s', stderr='%s'", status,
+          bugz_output.c_str(), bugz_version.c_str());
+        if (argc == 1) {
+            // Device does not support bugreportz: if called as 'adb bugreport', just falls out to
+            // the flat-file version.
+            fprintf(stderr,
+                    "Failed to get bugreportz version, which is only available on devices "
+                    "running Android 7.0 or later.\nTrying a plain-text bug report instead.\n");
+            return SendShellCommand(transport_type, serial, "bugreport", false);
+        }
 
         // But if user explicitly asked for a zipped bug report, fails instead (otherwise calling
-        // 'bugreport' would generate a lot of output the user might not be prepared to handle)
+        // 'bugreport' would generate a lot of output the user might not be prepared to handle).
         fprintf(stderr,
                 "Failed to get bugreportz version: 'bugreportz -v' returned '%s' (code %d).\n"
-                "If the device runs Android M or below, try 'adb bugreport' instead.\n",
-                bugz_stderr.c_str(), status);
+                "If the device does not run Android 7.0 or above, try 'adb bugreport' instead.\n",
+                bugz_output.c_str(), status);
         return status != 0 ? status : -1;
     }
 
diff --git a/adb/bugreport_test.cpp b/adb/bugreport_test.cpp
index f9a0a5e..3cd2b6d 100644
--- a/adb/bugreport_test.cpp
+++ b/adb/bugreport_test.cpp
@@ -36,7 +36,9 @@
 using ::testing::StrEq;
 using ::testing::WithArg;
 using ::testing::internal::CaptureStderr;
+using ::testing::internal::CaptureStdout;
 using ::testing::internal::GetCapturedStderr;
+using ::testing::internal::GetCapturedStdout;
 
 // Empty function so tests don't need to be linked against file_sync_service.cpp, which requires
 // SELinux and its transitive dependencies...
@@ -152,19 +154,28 @@
 
 // Tests when called with invalid number of arguments
 TEST_F(BugreportTest, InvalidNumberArgs) {
-    const char* args[1024] = {"bugreport", "to", "principal"};
+    const char* args[] = {"bugreport", "to", "principal"};
     ASSERT_EQ(-42, br_.DoIt(kTransportLocal, "HannibalLecter", 3, args));
 }
 
 // Tests the 'adb bugreport' option when the device does not support 'bugreportz' - it falls back
 // to the flat-file format ('bugreport' binary on device)
 TEST_F(BugreportTest, NoArgumentsPreNDevice) {
-    ExpectBugreportzVersion("");
+    // clang-format off
+    EXPECT_CALL(br_, SendShellCommand(kTransportLocal, "HannibalLecter", "bugreportz -v", false, _))
+        .WillOnce(DoAll(WithArg<4>(WriteOnStderr("")),
+                        // Write some bogus output on stdout to make sure it's ignored
+                        WithArg<4>(WriteOnStdout("Dude, where is my bugreportz?")),
+                        WithArg<4>(ReturnCallbackDone(0))));
+    // clang-format on
+    std::string bugreport = "Reported the bug was.";
+    CaptureStdout();
     EXPECT_CALL(br_, SendShellCommand(kTransportLocal, "HannibalLecter", "bugreport", false, _))
-        .WillOnce(Return(0));
+        .WillOnce(DoAll(WithArg<4>(WriteOnStdout(bugreport)), Return(0)));
 
-    const char* args[1024] = {"bugreport"};
+    const char* args[] = {"bugreport"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 1, args));
+    ASSERT_THAT(GetCapturedStdout(), StrEq(bugreport));
 }
 
 // Tests the 'adb bugreport' option when the device supports 'bugreportz' version 1.0 - it will
@@ -181,7 +192,7 @@
                                 true, StrEq("generating da_bugreport.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport"};
+    const char* args[] = {"bugreport"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 1, args));
 }
 
@@ -201,7 +212,7 @@
                                 true, StrEq("generating da_bugreport.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport"};
+    const char* args[] = {"bugreport"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 1, args));
 }
 
@@ -215,7 +226,7 @@
                                 true, StrEq("generating file.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -231,7 +242,7 @@
                                 true, StrEq("generating file.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -267,7 +278,7 @@
                                 true, StrEq("generating file.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -286,7 +297,7 @@
                                 true, StrEq("generating da_bugreport.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", td.path};
+    const char* args[] = {"bugreport", td.path};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -300,7 +311,7 @@
                                 true, StrEq("generating file.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", "file"};
+    const char* args[] = {"bugreport", "file"};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -319,7 +330,7 @@
                                 true, StrEq("generating da_bugreport.zip")))
         .WillOnce(Return(true));
 
-    const char* args[1024] = {"bugreport", td.path};
+    const char* args[] = {"bugreport", td.path};
     ASSERT_EQ(0, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -331,7 +342,7 @@
             DoAll(WithArg<4>(WriteOnStdout("FAIL:D'OH!\n")), WithArg<4>(ReturnCallbackDone())));
 
     CaptureStderr();
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(-1, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
     ASSERT_THAT(GetCapturedStderr(), HasSubstr("D'OH!"));
 }
@@ -346,7 +357,7 @@
                         WithArg<4>(ReturnCallbackDone())));
 
     CaptureStderr();
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(-1, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
     ASSERT_THAT(GetCapturedStderr(), HasSubstr("D'OH!"));
 }
@@ -360,7 +371,7 @@
                         WithArg<4>(ReturnCallbackDone())));
 
     CaptureStderr();
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(-1, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
     ASSERT_THAT(GetCapturedStderr(), HasSubstr("bugreportz? What am I, a zombie?"));
 }
@@ -370,7 +381,7 @@
     EXPECT_CALL(br_, SendShellCommand(kTransportLocal, "HannibalLecter", "bugreportz -v", false, _))
         .WillOnce(Return(666));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(666, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -378,7 +389,7 @@
 TEST_F(BugreportTest, BugreportzVersionEmpty) {
     ExpectBugreportzVersion("");
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(-1, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -388,7 +399,7 @@
     EXPECT_CALL(br_, SendShellCommand(kTransportLocal, "HannibalLecter", "bugreportz -p", false, _))
         .WillOnce(Return(666));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(666, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }
 
@@ -402,6 +413,6 @@
                                 true, HasSubstr("file.zip")))
         .WillOnce(Return(false));
 
-    const char* args[1024] = {"bugreport", "file.zip"};
+    const char* args[] = {"bugreport", "file.zip"};
     ASSERT_EQ(1, br_.DoIt(kTransportLocal, "HannibalLecter", 2, args));
 }