diff --git a/hgdriver/hgdev/scanner_manager.cpp b/hgdriver/hgdev/scanner_manager.cpp
index b639f4d..874cfbb 100644
--- a/hgdriver/hgdev/scanner_manager.cpp
+++ b/hgdriver/hgdev/scanner_manager.cpp
@@ -101,19 +101,9 @@ g_supporting_devices[] = {
                          , {0x3072, 0x0303, SCANNER_NAME_CT_4520, SCANNER_NAME_CT_4520, "", &hg_scanner_mgr::create_scanner_g300}
 #elif defined(OEM_DELI)
                            {0x300E, PID_AND_NAME(401C, SANNER_NAME_DL_S3000), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
-                         , {0x300E, PID_AND_NAME(401D, SANNER_NAME_DL_S3000), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
-                         , {0x300E, PID_AND_NAME(401E, SANNER_NAME_DL_S3000), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
-                         , {0x300E, PID_AND_NAME(401F, SANNER_NAME_DL_S3000), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x300E, PID_AND_NAME(4020, SANNER_NAME_DL_S3400), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
-                         , {0x300E, PID_AND_NAME(4021, SANNER_NAME_DL_S3400), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
-                         , {0x300E, PID_AND_NAME(4022, SANNER_NAME_DL_S3400), "S3000", "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x300E, PID_AND_NAME(4015, SANNER_NAME_DL_S2000), "S2000", "", &hg_scanner_mgr::create_scanner_g300}
-                         , {0x300E, PID_AND_NAME(4016, SANNER_NAME_DL_S2000), "S2000", "", &hg_scanner_mgr::create_scanner_g300}
-                         , {0x300E, PID_AND_NAME(4017, SANNER_NAME_DL_S2000), "S2000", "", &hg_scanner_mgr::create_scanner_g300}
-                         , {0x300E, PID_AND_NAME(4018, SANNER_NAME_DL_S2000), "S2000", "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x300E, PID_AND_NAME(4019, SANNER_NAME_DL_DL9000), "DL9000", "", &hg_scanner_mgr::create_scanner_g439}
-                         , {0x300E, PID_AND_NAME(401A, SANNER_NAME_DL_DL9000), "DL9000", "", &hg_scanner_mgr::create_scanner_g439}
-                         , {0x300E, PID_AND_NAME(401B, SANNER_NAME_DL_DL9000), "DL9000", "", &hg_scanner_mgr::create_scanner_g439}
 #else
                            {0x3072, PID_AND_NAME(100, SCANNER_NAME_HG_G100), "G100", "", &hg_scanner_mgr::create_scanner_g100}
                          , {0x3072, PID_AND_NAME(139, SCANNER_NAME_HG_G100), "G100", "", &hg_scanner_mgr::create_scanner_g239}