diff --git a/config.txt b/config.txt
index e9f6e22..0b7b4e7 100644
--- a/config.txt
+++ b/config.txt
@@ -1,2 +1,3 @@
 vendor_0x173a_device_0x21d5 1 # roche accu-Chek model  929
 vendor_0x173a_device_0x21d7 1 # some other similar model with product id 0x21d7 that should also work with this code
+vendor_0x173a_device_0x21d6 1 # Roche ACCU-CHEK Guide Me