diff --git a/adb/file_sync_client.c b/adb/file_sync_client.c
index 64e393c..354d0fb 100644
--- a/adb/file_sync_client.c
+++ b/adb/file_sync_client.c
@@ -32,7 +32,7 @@
 #include "file_sync_service.h"
 
 
-static unsigned total_bytes;
+static unsigned long long total_bytes;
 static long long start_time;
 
 static long long NOW()
@@ -58,8 +58,8 @@
         t = 1000000;
 
     fprintf(stderr,"%lld KB/s (%lld bytes in %lld.%03llds)\n",
-            ((((long long) total_bytes) * 1000000LL) / t) / 1024LL,
-            (long long) total_bytes, (t / 1000000LL), (t % 1000000LL) / 1000LL);
+            ((total_bytes * 1000000LL) / t) / 1024LL,
+            total_bytes, (t / 1000000LL), (t % 1000000LL) / 1000LL);
 }
 
 void sync_quit(int fd)
diff --git a/adb/usb_vendors.c b/adb/usb_vendors.c
index 698f8a9..ed53abc 100644
--- a/adb/usb_vendors.c
+++ b/adb/usb_vendors.c
@@ -143,6 +143,14 @@
 #define VENDOR_ID_BYD           0x19D1
 // OUYA's USB Vendor ID
 #define VENDOR_ID_OUYA          0x2836
+// Haier's USB Vendor ID
+#define VENDOR_ID_HAIER         0x201E
+// Hisense's USB Vendor ID
+#define VENDOR_ID_HISENSE       0x109b
+// MTK's USB Vendor ID
+#define VENDOR_ID_MTK           0x0e8d
+// B&N Nook's USB Vendor ID
+#define VENDOR_ID_NOOK          0x2080
 
 
 /** built-in vendor list */
@@ -201,6 +209,10 @@
     VENDOR_ID_XIAOMI,
     VENDOR_ID_BYD,
     VENDOR_ID_OUYA,
+    VENDOR_ID_HAIER,
+    VENDOR_ID_HISENSE,
+    VENDOR_ID_MTK,
+    VENDOR_ID_NOOK,
 };
 
 #define BUILT_IN_VENDOR_COUNT    (sizeof(builtInVendorIds)/sizeof(builtInVendorIds[0]))