diff --git a/backend/teco1.c b/backend/teco1.c
index 8f32f4327..3b7a8729d 100644
--- a/backend/teco1.c
+++ b/backend/teco1.c
@@ -48,7 +48,7 @@
 
 /*--------------------------------------------------------------------------*/
 
-#define BUILD 8			/* 2002/09/07 */
+#define BUILD 9			/* 2002/10/09 */
 #define BACKEND_NAME teco1
 #define TECO_CONFIG_FILE "teco1.conf"
 
@@ -180,6 +180,16 @@ static const struct scanners_supported scanners[] = {
    99				/* number of bytes in a window */
    },
 
+  {6, "TECO VM352A",
+   TECO_VM3520,					/* same as AVEC 2400 */
+   "Relisys", "AVEC Colour 2412",
+   {1, 600, 1},
+   300, 600,
+   3,
+   256,
+   99
+  },
+
   {6, "TECO VM4542",
    TECO_VM4542,
    "Relisys", "RELI 4830",
@@ -885,11 +895,8 @@ teco_send_gamma (Teco_Scanner * dev)
     }
   else
     {
-
       if (dev->scan_mode == TECO_BW)
 	{
-
-	  int shift = GAMMA_LENGTH >> 8;
 	  /* Map threshold from a 0..255 scale to a
 	   * 0..GAMMA_LENGTH scale. */
 	  unsigned int threshold =
diff --git a/backend/teco1.conf b/backend/teco1.conf
index 714847a2a..f8e700ca2 100644
--- a/backend/teco1.conf
+++ b/backend/teco1.conf
@@ -2,7 +2,7 @@
 # The scanner respond to all luns. Get only lun 0.
 scsi "RELISYS" "VM3530+" Scanner * * * 0
 
-# Avec Color Office 2400
+# Avec Color Office 2400, 2412
 scsi "" "Image Scanner" Scanner
 
 # Relisys RELI 4830
diff --git a/doc/descriptions/teco1.desc b/doc/descriptions/teco1.desc
index 9e04ffa68..2aac3f380 100644
--- a/doc/descriptions/teco1.desc
+++ b/doc/descriptions/teco1.desc
@@ -10,7 +10,7 @@
 ;
 
 :backend "teco1"                  ; name of backend
-:version "1.0-8"                  ; version of backend
+:version "1.0-9"                  ; version of backend
 :status :beta                     ; :alpha, :beta, :stable, :new
 :manpage "sane-teco1"             ; name of manpage (if it exists)
 :url "http://fz.eryx.net/sane/#teco"    ; backend's web page