diff --git a/src/calibre/devices/android/driver.py b/src/calibre/devices/android/driver.py
index 7fe246f450..4a48aef441 100644
--- a/src/calibre/devices/android/driver.py
+++ b/src/calibre/devices/android/driver.py
@@ -26,6 +26,7 @@ class ANDROID(USBMS):
0xc92 : [0x100],
0xc97 : [0x226],
0xc99 : [0x0100],
+ 0xca2 : [0x226],
0xca3 : [0x100],
0xca4 : [0x226],
},
diff --git a/src/calibre/gui2/viewer/main.ui b/src/calibre/gui2/viewer/main.ui
index d470a386c6..04166fe2cf 100644
--- a/src/calibre/gui2/viewer/main.ui
+++ b/src/calibre/gui2/viewer/main.ui
@@ -121,7 +121,7 @@
-
+
@@ -130,7 +130,7 @@
-
+