diff --git a/include/hamlib/rig.h b/include/hamlib/rig.h
index 7be7a99aa..95230ff53 100644
--- a/include/hamlib/rig.h
+++ b/include/hamlib/rig.h
@@ -823,7 +823,7 @@ typedef uint64_t setting_t;
 #define RIG_FUNC_TBURST     (1ULL<<29)   /*!< \c TBURST -- 1750 Hz tone burst */
 #define RIG_FUNC_TUNER      (1ULL<<30)   /*!< \c TUNER -- Enable automatic tuner */
 #define RIG_FUNC_XIT        (1ULL<<31)   /*!< \c XIT -- Transmitter Incremental Tuning */
-#define RIG_FUNC_BIT32      (1ULL<<32)   /* available for future RIG_FUNC items */
+#define RIG_FUNC_NB2        (1ULL<<32)    /*!< \c NB2 -- 2nd Noise Blanker */
 #define RIG_FUNC_BIT33      (1ULL<<33)   /* available for future RIG_FUNC items */
 #define RIG_FUNC_BIT34      (1ULL<<34)   /* available for future RIG_FUNC items */
 #define RIG_FUNC_BIT35      (1ULL<<35)   /* available for future RIG_FUNC items */
@@ -2253,7 +2253,7 @@ rigerror HAMLIB_PARAMS((int errnum));
 extern HAMLIB_EXPORT(int)
 rig_setting2idx HAMLIB_PARAMS((setting_t s));
 
-#define rig_idx2setting(i) (1UL<<(i))
+#define rig_idx2setting(i) (1ULL<<(i))
 
 /*
  * Even if these functions are prefixed with "rig_", they are not rig specific
diff --git a/kenwood/kenwood.c b/kenwood/kenwood.c
index ecfea4b15..8a8010062 100644
--- a/kenwood/kenwood.c
+++ b/kenwood/kenwood.c
@@ -1449,6 +1449,16 @@ int kenwood_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
     return -RIG_EINVAL;
   }
 
+  char c;
+  if (kmode <= 9)
+    {
+      c = '0' + kmode;
+    }
+  else
+    {
+      c = 'A' + kmode - 10;
+    }
+
   if (RIG_MODEL_TS990S == rig->caps->rig_model)
     {
       /* The TS990s has targetable read mode but can only set the mode
@@ -1457,18 +1467,9 @@ int kenwood_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
          setting caps.targetable_vfo to not include
          RIG_TARGETABLE_MODE since the toggle is not required for
          reading the mode. */
-      char c;
       vfo_t curr_vfo;
       err = kenwood_get_vfo_main_sub (rig, &curr_vfo);
       if (err != RIG_OK) return err;
-      if (kmode <= 9)
-        {
-          c = '0' + kmode;
-        }
-      else
-        {
-          c = 'A' + kmode - 10;
-        }
       if (vfo != RIG_VFO_CURR && vfo != curr_vfo)
         {
           err = kenwood_set_vfo_main_sub (rig, vfo);
@@ -1484,7 +1485,7 @@ int kenwood_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
     }
   else
     {
-      snprintf(buf, sizeof (buf), "MD%c", '0' + kmode);
+      snprintf(buf, sizeof (buf), "MD%c", c);
       err = kenwood_transaction(rig, buf, NULL, 0);
     }
   if (err != RIG_OK) return err;
@@ -2026,11 +2027,28 @@ int kenwood_set_func(RIG *rig, vfo_t vfo, setting_t func, int status)
   if (!rig)
     return -RIG_EINVAL;
 
-  char buf[6]; /* longest cmd is GTxxx */
+  char buf[10]; /* longest cmd is GTxxx */
 
   switch (func) {
   case RIG_FUNC_NB:
-    snprintf(buf, sizeof (buf), "NB%c", (status == 0) ? '0' : '1');
+  case RIG_FUNC_NB2:
+    /* newer Kenwoods have a second noise blanker */
+    if (RIG_MODEL_TS890S == rig->caps->rig_model) {
+      switch(func) {
+        case RIG_FUNC_NB:
+          snprintf(buf, sizeof (buf), "NB1%c", (status == 0) ? '0' : '1');
+          break;
+        case RIG_FUNC_NB2:
+          snprintf(buf, sizeof (buf), "NB2%c", (status == 0) ? '0' : '1');
+          break;
+	default:
+          rig_debug(RIG_DEBUG_ERR, "%s: expected 0,1, or 2 and got %d\n", __func__, status);
+	  return -RIG_EINVAL;
+      }
+    }
+    else {
+      snprintf(buf, sizeof (buf), "NB%c", (status == 0) ? '0' : '1');
+    }
     return kenwood_transaction(rig, buf, NULL, 0);
 
   case RIG_FUNC_ABM:
@@ -2141,6 +2159,9 @@ int kenwood_get_func(RIG *rig, vfo_t vfo, setting_t func, int *status)
   case RIG_FUNC_NB:
     return get_kenwood_func(rig, "NB", status);
 
+  case RIG_FUNC_NB2:
+    return get_kenwood_func(rig, "NB2", status);
+
   case RIG_FUNC_ABM:
     return get_kenwood_func(rig, "AM", status);
 
diff --git a/kenwood/kenwood.h b/kenwood/kenwood.h
index 9a1950bfc..c1ca29a0f 100644
--- a/kenwood/kenwood.h
+++ b/kenwood/kenwood.h
@@ -27,7 +27,7 @@
 #include <string.h>
 #include "token.h"
 
-#define BACKEND_VER "1.0"
+#define BACKEND_VER "1.1"
 
 #define EOM_KEN ';'
 #define EOM_TH '\r'
diff --git a/kenwood/ts480.c b/kenwood/ts480.c
index 8a5c382a2..2f3a02ecb 100644
--- a/kenwood/ts480.c
+++ b/kenwood/ts480.c
@@ -423,9 +423,9 @@ const struct rig_caps ts890s_caps = {
   .rig_model = RIG_MODEL_TS890S,
   .model_name = "TS-890S",
   .mfg_name = "Kenwood",
-  .version = BACKEND_VER ".1",
+  .version = BACKEND_VER ".2",
   .copyright = "LGPL",
-  .status = RIG_STATUS_ALPHA,
+  .status = RIG_STATUS_BETA,
   .rig_type = RIG_TYPE_TRANSCEIVER,
   .ptt_type = RIG_PTT_RIG_MICDATA,
   .dcd_type = RIG_DCD_RIG,
diff --git a/tests/sprintflst.c b/tests/sprintflst.c
index fdec2c739..256277d5f 100644
--- a/tests/sprintflst.c
+++ b/tests/sprintflst.c
@@ -103,7 +103,7 @@ int sprintf_vfo(char *str, vfo_t vfo)
 
 int sprintf_mode(char *str, rmode_t mode)
 {
-    int i, len = 0;
+    uint64_t i, len = 0;
 
     *str = '\0';
 
@@ -112,9 +112,9 @@ int sprintf_mode(char *str, rmode_t mode)
         return 0;
     }
 
-    for (i = 0; i < 30; i++)
+    for (i = 0; i < 63; i++)
     {
-        const char *ms = rig_strrmode(mode & (1UL << i));
+        const char *ms = rig_strrmode(mode & (1ULL << i));
 
         if (!ms || !ms[0])
         {
@@ -132,7 +132,7 @@ int sprintf_mode(char *str, rmode_t mode)
 
 int sprintf_func(char *str, setting_t func)
 {
-    int i, len = 0;
+    uint64_t i, len = 0;
 
     *str = '\0';