diff --git a/include/hamlib/rig.h b/include/hamlib/rig.h
index 03d39c8c7..505bc94f2 100644
--- a/include/hamlib/rig.h
+++ b/include/hamlib/rig.h
@@ -1285,8 +1285,8 @@ typedef uint64_t rmode_t;
 #define    RIG_MODE_SPEC      CONSTANT_64BIT_FLAG (35)  /*!< \c Unfiltered as in PowerSDR */
 #define    RIG_MODE_CWN       CONSTANT_64BIT_FLAG (36)  /*!< \c CWN -- Narrow band CW (FT-736R) */
 #define    RIG_MODE_IQ        CONSTANT_64BIT_FLAG (37)  /*!< \c IQ mode for a couple of kit rigs */
-#define    RIG_MODE_BIT38     CONSTANT_64BIT_FLAG (38)  /*!< \c reserved for future expansion */
-#define    RIG_MODE_BIT39     CONSTANT_64BIT_FLAG (39)  /*!< \c reserved for future expansion */
+#define    RIG_MODE_ISBUSB    CONSTANT_64BIT_FLAG (38)  /*!< \c ISB mode monitoring USB */
+#define    RIG_MODE_ISBLSB    CONSTANT_64BIT_FLAG (39)  /*!< \c ISB mode monitoring LSB */
 #define    RIG_MODE_BIT40     CONSTANT_64BIT_FLAG (40)  /*!< \c reserved for future expansion */
 #define    RIG_MODE_BIT41     CONSTANT_64BIT_FLAG (41)  /*!< \c reserved for future expansion */
 #define    RIG_MODE_BIT42     CONSTANT_64BIT_FLAG (42)  /*!< \c reserved for future expansion */
diff --git a/rigs/rs/ek89x.c b/rigs/rs/ek89x.c
index 6de8d4cb7..83fdebe78 100644
--- a/rigs/rs/ek89x.c
+++ b/rigs/rs/ek89x.c
@@ -104,7 +104,7 @@ ek89x_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
     char freqbuf[32];
     int retval;
     // cppcheck-suppress *
-    char *fmt = BOM "F%" PRIll ",%" PRIll EOM;
+    char *fmt = BOM "F%" PRIll EOM;
 
     rig_debug(RIG_DEBUG_VERBOSE, "%s: vfo=%s,freq=%.0f\n", __func__,
               rig_strvfo(vfo), freq);
@@ -165,6 +165,14 @@ ek89x_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width)
         smode = "16";
         break;
 
+    case RIG_MODE_ISBUSB:
+        smode = "17";
+        break;
+
+    case RIG_MODE_ISBLSB:
+        smode = "18";
+        break;
+
     default:
         return -RIG_EINVAL;
     }
@@ -512,9 +520,9 @@ const struct rig_caps ek89x_caps =
     RIG_MODEL(RIG_MODEL_EK89X),
     .model_name = "EK895/6",
     .mfg_name = "Rohde&Schwarz",
-    .version = BACKEND_VER ".1",
+    .version = "20220813.0",
     .copyright = "LGPL",
-    .status = RIG_STATUS_ALPHA,
+    .status = RIG_STATUS_BETA,
     .rig_type = RIG_TYPE_RECEIVER,
     .ptt_type = RIG_PTT_NONE,
     // Need to set RTS on for some reason
@@ -522,7 +530,7 @@ const struct rig_caps ek89x_caps =
     .dcd_type = RIG_DCD_NONE,
     .port_type = RIG_PORT_SERIAL,
     .serial_rate_min = 9600,
-    .serial_rate_max = 38400, 
+    .serial_rate_max = 38400,
     .serial_data_bits = 7,
     .serial_stop_bits = 1,
     .serial_parity = RIG_PARITY_ODD,
diff --git a/rigs/rs/ek89x.h b/rigs/rs/ek89x.h
index a4e2ce469..58c86d3fe 100644
--- a/rigs/rs/ek89x.h
+++ b/rigs/rs/ek89x.h
@@ -25,9 +25,6 @@
 #ifndef _EK89X_H
 #define _EK89X_H 1
 
-#undef BACKEND_VER
-#define BACKEND_VER "20220728"
-
 #include <hamlib/rig.h>
 
 
diff --git a/src/misc.c b/src/misc.c
index 1bb82951d..68d43e507 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -496,6 +496,8 @@ static const struct
     { RIG_MODE_SPEC, "SPEC"},
     { RIG_MODE_CWN, "CWN"},
     { RIG_MODE_IQ, "IQ"},
+    { RIG_MODE_ISBUSB, "ISBUSB"},
+    { RIG_MODE_ISBLSB, "ISBLSB"},
     { RIG_MODE_NONE, "" },
 };