Merge "avoid data overflow in low memory device" am: 376f04e047 am: a7d6d7bcc3
am: 8e79e324ab

Change-Id: I2294caaf75023949486fe721eef7008246c504b5
diff --git a/fastboot/device/commands.h b/fastboot/device/commands.h
index afd6d08..9b6e7b6 100644
--- a/fastboot/device/commands.h
+++ b/fastboot/device/commands.h
@@ -19,7 +19,7 @@
 #include <string>
 #include <vector>
 
-constexpr unsigned int kMaxDownloadSizeDefault = 0x20000000;
+constexpr unsigned int kMaxDownloadSizeDefault = 0x10000000;
 
 class FastbootDevice;