diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index b2d5711..9095c6a 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -609,7 +609,7 @@ bool scanner::is_belong_serial(int vid, int pid, SCANNERID serial)
 			}
 			else if (GET_SCANNER_PID(serial) == 0x300)
 			{
-				return pid == 0x300 || pid == 0x302 || pid == 0x339;
+				return pid == 0x300 || pid == 0x302 || pid == 0x339 || pid == 0x306;
 			}
 			else if (GET_SCANNER_PID(serial) == 0x400)
 			{