diff --git a/src/calibre/devices/misc.py b/src/calibre/devices/misc.py
index 4a2e6aa864..b20ec3ca6e 100644
--- a/src/calibre/devices/misc.py
+++ b/src/calibre/devices/misc.py
@@ -211,6 +211,7 @@ class ALURATEK_COLOR(USBMS):
     VENDOR_NAME = ['USB_2.0', 'EZREADER', 'C4+']
     WINDOWS_MAIN_MEM = WINDOWS_CARD_A_MEM = ['USB_FLASH_DRIVER', '.', 'TOUCH']
     SCAN_FROM_ROOT = True
+    SUPPORTS_SUB_DIRS_FOR_SCAN = True
 
 class TREKSTOR(USBMS):