diff --git a/src/calibre/devices/hanlin/driver.py b/src/calibre/devices/hanlin/driver.py
index b4c4f2872b..513e083c6c 100644
--- a/src/calibre/devices/hanlin/driver.py
+++ b/src/calibre/devices/hanlin/driver.py
@@ -124,7 +124,7 @@ class BOOX(HANLINV3):
 
     VENDOR_ID   = [0x0525]
     PRODUCT_ID  = [0xa4a5]
-    BCD         = [0x322, 0x323]
+    BCD         = [0x322, 0x323, 0x326]
 
     MAIN_MEMORY_VOLUME_LABEL  = 'BOOX Internal Memory'
     STORAGE_CARD_VOLUME_LABEL = 'BOOX Storage Card'