diff --git a/backend/fujitsu.c b/backend/fujitsu.c
index 7f008d0ef..88c043010 100644
--- a/backend/fujitsu.c
+++ b/backend/fujitsu.c
@@ -571,6 +571,9 @@
          - reorder scanner sections in init_model chronologically
       v125 2014-12-16, MAN
          - remove USB packet counting code from v123, fix sanei_usb instead
+      v126 2015-08-23, MAN
+         - initial support for iX100
+         - add late_lut support for iX500/iX100
 
    SANE FLOW DIAGRAM
 
@@ -620,7 +623,7 @@
 #include "fujitsu.h"
 
 #define DEBUG 1
-#define BUILD 125
+#define BUILD 126
 
 /* values for SANE_DEBUG_FUJITSU env var:
  - errors           5
@@ -2265,12 +2268,14 @@ init_model (struct fujitsu *s)
     s->has_df_recovery=1;
   }
 
-  else if (strstr (s->model_name,"iX500")){
+  else if (strstr (s->model_name,"iX500")
+   || strstr (s->model_name,"iX100")){ /* guessing this scanner too */
     /* locks up scanner if we try to auto detect */
     s->has_MS_lamp = 0;
 
     /* weirdness */
     s->need_q_table = 1;
+    s->late_lut = 1;
     s->need_diag_preread = 1;
     s->ppl_mod_by_mode[MODE_COLOR] = 2;
     s->hopper_before_op = 1;
@@ -6899,6 +6904,13 @@ sane_start (SANE_Handle handle)
       if (ret != SANE_STATUS_GOOD)
         DBG (5, "sane_start: WARNING: cannot send_endorser %d\n", ret);
 
+      /* send lut if scanner has no hardware brightness/contrast */
+      if (!s->late_lut && (!s->brightness_steps || !s->contrast_steps)){
+        ret = send_lut(s);
+        if (ret != SANE_STATUS_GOOD)
+          DBG (5, "sane_start: WARNING: cannot early send_lut %d\n", ret);
+      }
+    
       /* set window command */
       ret = set_window(s);
       if (ret != SANE_STATUS_GOOD) {
@@ -6907,10 +6919,10 @@ sane_start (SANE_Handle handle)
       }
     
       /* send lut if scanner has no hardware brightness/contrast */
-      if (!s->brightness_steps || !s->contrast_steps){
+      if (s->late_lut && (!s->brightness_steps || !s->contrast_steps)){
         ret = send_lut(s);
         if (ret != SANE_STATUS_GOOD)
-          DBG (5, "sane_start: WARNING: cannot send_lut %d\n", ret);
+          DBG (5, "sane_start: WARNING: cannot late send_lut %d\n", ret);
       }
     
       /* some scanners need the q table sent, even when not scanning jpeg */
diff --git a/backend/fujitsu.conf.in b/backend/fujitsu.conf.in
index dc7a13113..b3895eaad 100644
--- a/backend/fujitsu.conf.in
+++ b/backend/fujitsu.conf.in
@@ -139,6 +139,9 @@ usb 0x04c5 0x11fc
 #fi-5950
 usb 0x04c5 0x1213
 
+#ScanSnap SV600
+usb 0x04c5 0x128e
+
 #ScanSnap iX500
 usb 0x04c5 0x132b
 
@@ -153,3 +156,7 @@ usb 0x04c5 0x132e
 
 #fi-7260
 usb 0x04c5 0x132f
+
+#ScanSnap iX100
+usb 0x04c5 0x13f4
+
diff --git a/backend/fujitsu.h b/backend/fujitsu.h
index e1f7d68b9..6ce1a56cd 100644
--- a/backend/fujitsu.h
+++ b/backend/fujitsu.h
@@ -332,6 +332,7 @@ struct fujitsu
   int broken_diag_serial;   /* some scanners are just plain borked */
   int need_q_table;         /* some scanners wont work without these */
   int need_diag_preread;    
+  int late_lut;    
   int hopper_before_op;     /* some scanners dont like OP when hopper empty */
   int no_wait_after_op;     /* some scanners dont like TUR after OP */
 
diff --git a/doc/descriptions/fujitsu.desc b/doc/descriptions/fujitsu.desc
index e74a7f66b..5a91e864a 100644
--- a/doc/descriptions/fujitsu.desc
+++ b/doc/descriptions/fujitsu.desc
@@ -12,7 +12,7 @@
 
 :backend "fujitsu"               ; name of backend
 :url "http://www.thebility.com/fujitsu/" 
-:version "118"                   ; version of backend
+:version "126"                   ; version of backend
 :manpage "sane-fujitsu"          ; name of manpage (if it exists)
 :comment "Backend updated for SANE release 1.0.25, see sane-fujitsu manpage"
 :devicetype :scanner             ; start of a list of devices....
@@ -167,9 +167,14 @@
 :usbid "0x04c5" "0x11a2"
 :comment "small, discontinued, same as S1500"
 
+:model "ScanSnap N1800"
+:interface "Ethernet"
+:status :untested
+:comment "small, discontinued, integrated touchscreen and keyboard"
+
 ;==================================================
 ; CURRENT MODELS, SMALL
-:model "ScanSnap N1800"
+:model "ScanSnap N7100"
 :interface "Ethernet"
 :status :untested
 :comment "small, current, integrated touchscreen and keyboard"
@@ -203,6 +208,17 @@
 :usbid "0x04c5" "0x132b"
 :comment "small, current, WiFi not supported. Hardware only scans in color. Backend generates binary and grayscale modes."
 
+:model "ScanSnap iX100"
+:interface "USB WiFi"
+:status :untested
+:usbid "0x04c5" "0x13f4"
+
+:model "ScanSnap SV600"
+:interface "USB"
+:status :untested
+:usbid "0x04c5" "0x128e"
+:comment "Also has a second USB VID 0x13ba."
+
 ;==================================================
 ; DISCONTINUED OLDER MODELS, MEDIUM
 :model "M3093E"
@@ -302,6 +318,18 @@
 :usbid "0x04c5" "0x114e"
 :comment "medium, recent, discontinued"
 
+:model "fi-6140Z"
+:interface "SCSI USB"
+:status :complete
+:usbid "0x04c5" "0x11f1"
+:comment "medium, recent, discontinued"
+
+:model "fi-6240Z"
+:interface "SCSI USB"
+:status :complete
+:usbid "0x04c5" "0x11f2"
+:comment "medium, recent, discontinued"
+
 ;==================================================
 ; CURRENT MODELS, MEDIUM
 
@@ -311,18 +339,6 @@
 :usbid "0x04c5" "0x114a"
 :comment "medium, current"
 
-:model "fi-6140Z"
-:interface "SCSI USB"
-:status :complete
-:usbid "0x04c5" "0x11f1"
-:comment "medium, current"
-
-:model "fi-6240Z"
-:interface "SCSI USB"
-:status :complete
-:usbid "0x04c5" "0x11f2"
-:comment "medium, current"
-
 :model "fi-7180"
 :interface "USB"
 :status :complete
@@ -466,3 +482,8 @@
 :status :untested
 :usbid "0x04c5" "0x119e"
 :comment "big, current. VRS CGA board unsupported, Independent ultrasonic control and multistream unsupported"
+
+:model "fi-6400"
+:interface "SCSI USB"
+:status :untested
+;:usbid "0x04c5" "0x"