diff --git a/bin/version.sh b/bin/version.sh
index 00e26542..388402b6 100644
--- a/bin/version.sh
+++ b/bin/version.sh
@@ -1,3 +1,3 @@
 
 
-export VERSION=0.9.3
\ No newline at end of file
+export VERSION=0.9.5
\ No newline at end of file
diff --git a/src/esp32/BluetoothSoftwareUpdate.cpp b/src/esp32/BluetoothSoftwareUpdate.cpp
index ea1a50ef..9bc7445a 100644
--- a/src/esp32/BluetoothSoftwareUpdate.cpp
+++ b/src/esp32/BluetoothSoftwareUpdate.cpp
@@ -31,6 +31,8 @@ int update_size_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_
     if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR && updateExpectedSize != 0) {
         updateActualSize = 0;
         crc.reset();
+        if (Update.isRunning())
+            Update.abort();
         bool canBegin = Update.begin(updateExpectedSize);
         DEBUG_MSG("Setting update size %u, result %d\n", updateExpectedSize, canBegin);
         if (!canBegin) {
diff --git a/src/mesh/MeshRadio.h b/src/mesh/MeshRadio.h
index 3d41d23c..5b3a27b9 100644
--- a/src/mesh/MeshRadio.h
+++ b/src/mesh/MeshRadio.h
@@ -26,11 +26,16 @@
 #define CH_SPACING_CN 2.0f // MHz FIXME, this is just a guess for 470-510
 #define NUM_CHANNELS_CN 20
 
-// JP channel settings
-#define CH0_JP 920.0f      // MHz
-#define CH_SPACING_JP 0.5f // MHz FIXME, this is just a guess for 920-925
+// JP channel settings (AS1 bandplan)
+#define CH0_JP 920.0f // MHz
+#define CH_SPACING_JP 0.5f
 #define NUM_CHANNELS_JP 10
 
+// TW channel settings (AS2 bandplan 923-925MHz)
+#define CH0_TW 923.0f // MHz
+#define CH_SPACING_TW 0.2
+#define NUM_CHANNELS_TW 10
+
 // FIXME add defs for other regions and use them here
 #ifdef HW_VERSION_US
 #define CH0 CH0_US
@@ -49,13 +54,18 @@
 #define CH_SPACING CH_SPACING_CN
 #define NUM_CHANNELS NUM_CHANNELS_CN
 #elif defined(HW_VERSION_JP)
+// Also called AS1 bandplan
 #define CH0 CH0_JP
 #define CH_SPACING CH_SPACING_JP
 #define NUM_CHANNELS NUM_CHANNELS_JP
+#elif defined(HW_VERSION_TW)
+// Also called AS2 bandplan
+#define CH0 CH0_TW
+#define CH_SPACING CH_SPACING_TW
+#define NUM_CHANNELS NUM_CHANNELS_TW
 #else
 // HW version not set - assume US
 #define CH0 CH0_US
 #define CH_SPACING CH_SPACING_US
 #define NUM_CHANNELS NUM_CHANNELS_US
 #endif
-
diff --git a/src/mesh/NodeDB.cpp b/src/mesh/NodeDB.cpp
index 1b7a1cd8..93d0787d 100644
--- a/src/mesh/NodeDB.cpp
+++ b/src/mesh/NodeDB.cpp
@@ -86,7 +86,7 @@ const char *getChannelName()
     static char buf[32];
 
     uint8_t code = 0;
-    for (int i = 0; i < sizeof(channelSettings.psk.size); i++)
+    for (int i = 0; i < channelSettings.psk.size; i++)
         code ^= channelSettings.psk.bytes[i];
 
     snprintf(buf, sizeof(buf), "#%s-%c", channelSettings.name, 'A' + (code % 26));
@@ -121,7 +121,7 @@ void NodeDB::resetRadioConfig()
         channelSettings.modem_config = ChannelSettings_ModemConfig_Bw125Cr48Sf4096; // slow and long range
 
         channelSettings.tx_power = 0; // default
-        memcpy(&channelSettings.psk.bytes, &defaultpsk, sizeof(channelSettings.psk));
+        memcpy(&channelSettings.psk.bytes, defaultpsk, sizeof(channelSettings.psk));
         channelSettings.psk.size = sizeof(defaultpsk);
         strcpy(channelSettings.name, "Default");
     }
diff --git a/src/nimble/BluetoothUtil.cpp b/src/nimble/BluetoothUtil.cpp
index efc378d0..490bc13d 100644
--- a/src/nimble/BluetoothUtil.cpp
+++ b/src/nimble/BluetoothUtil.cpp
@@ -330,7 +330,7 @@ static void on_sync(void)
     int isPrivate = 0;
     rc = ble_hs_id_copy_addr(own_addr_type, addr_val, &isPrivate);
     assert(rc == 0);
-    DEBUG_MSG("Addr type %d, Private=%d, Device Address: ", own_addr_type, isPrivate);
+    DEBUG_MSG("BLE advertisting type=%d, Private=%d, Device Address: ", own_addr_type, isPrivate);
     print_addr(addr_val);
     DEBUG_MSG("\n");
     /* Begin advertising. */
@@ -357,17 +357,17 @@ void gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg)
         break;
 
     case BLE_GATT_REGISTER_OP_CHR:
-        DEBUG_MSG("registering characteristic %s with "
+        /* DEBUG_MSG("registering characteristic %s with "
                   "def_handle=%d val_handle=%d\n",
-                  ble_uuid_to_str(ctxt->chr.chr_def->uuid, buf), ctxt->chr.def_handle, ctxt->chr.val_handle);
+                  ble_uuid_to_str(ctxt->chr.chr_def->uuid, buf), ctxt->chr.def_handle, ctxt->chr.val_handle); */
 
         if (ctxt->chr.chr_def->uuid == &fromnum_uuid.u) {
             fromNumValHandle = ctxt->chr.val_handle;
-            DEBUG_MSG("FromNum handle %d\n", fromNumValHandle);
+            // DEBUG_MSG("FromNum handle %d\n", fromNumValHandle);
         }
         if (ctxt->chr.chr_def->uuid == &update_result_uuid.u) {
             updateResultHandle = ctxt->chr.val_handle;
-            DEBUG_MSG("update result handle %d\n", updateResultHandle);
+            // DEBUG_MSG("update result handle %d\n", updateResultHandle);
         }
         break;