https://sourceforge.net/p/libmtp/support-requests/157/

another kindle fire id
diff --git a/src/music-players.h b/src/music-players.h
index 54adcff..1c7e616 100644
--- a/src/music-players.h
+++ b/src/music-players.h
@@ -2553,6 +2553,8 @@
       DEVICE_FLAGS_ANDROID_BUGS },
   { "Amazon", 0x1949, "Kindle Fire (ID4)", 0x000c,
       DEVICE_FLAGS_ANDROID_BUGS },
+  { "Amazon", 0x1949, "Kindle Fire (ID5)", 0x0012,
+      DEVICE_FLAGS_ANDROID_BUGS },
   { "Amazon", 0x1949, "Fire Phone", 0x0800,
       DEVICE_FLAGS_ANDROID_BUGS },