diff --git a/src/calibre/devices/android/driver.py b/src/calibre/devices/android/driver.py
index cd43e2f38a..beed7c679d 100644
--- a/src/calibre/devices/android/driver.py
+++ b/src/calibre/devices/android/driver.py
@@ -18,7 +18,8 @@ class ANDROID(USBMS):
     FORMATS     = ['epub', 'pdf']
 
     VENDOR_ID   = {
-            0x0bb4 : { 0x0c02 : [0x100], 0x0c01 : [0x100]},
+            # HTC
+            0x0bb4 : { 0x0c02 : [0x100], 0x0c01 : [0x100], 0x0ff9 : [0x0100]},
 
             # Motorola
             0x22b8 : { 0x41d9 : [0x216], 0x2d67 : [0x100], 0x41db : [0x216]},