diff --git a/build-iotthinks.sh b/build-iotthinks.sh
index 5b7cce99e..b2800582e 100644
--- a/build-iotthinks.sh
+++ b/build-iotthinks.sh
@@ -1,5 +1,5 @@
 # sh ./build-repeaters-iotthinks.sh
-export FIRMWARE_VERSION="PowerSaving17.1.5"
+export FIRMWARE_VERSION="PowerSaving17.1.6"
 
 ############# Repeaters #############
 # Commonly-used boards
@@ -28,7 +28,7 @@ Xiao_C6_repeater_ \
 Xiao_S3_repeater \
 Xiao_S3_WIO_repeater
 
-## NRF52 - 23 boards
+## NRF52 - 24 boards
 sh build.sh build-firmware \
 GAT562_30S_Mesh_Kit_repeater \
 GAT562_Mesh_Tracker_Pro_repeater \
@@ -42,6 +42,7 @@ ikoka_nano_nrf_33dbm_repeater \
 LilyGo_T-Echo_Card_repeater \
 LilyGo_T-Echo_repeater \
 LilyGo_T-Echo-Lite_repeater \
+MeshTracker_X1_repeater \
 ProMicro_repeater \
 RAK_3401_repeater \
 RAK_4631_repeater \
@@ -73,10 +74,11 @@ MKE_s3_room_server \
 LilyGo_TBeam_1W_room_server \
 Xiao_S3_room_server
 
-# NRF52 - 7 boards
+# NRF52 - 8 boards
 sh build.sh build-firmware \
 Heltec_t096_room_server \
 Heltec_t114_room_server \
+MeshTracker_X1_room_server \
 RAK_3401_room_server \
 RAK_4631_room_server \
 t1000e_room_server \
@@ -84,7 +86,7 @@ WioTrackerL1_room_server \
 Xiao_nrf52_room_server
 
 ############# Companions BLE #############
-# NRF52 - 21 boards
+# NRF52 - 22 boards
 sh build.sh build-firmware \
 Heltec_t096_companion_radio_ble_femon \
 Heltec_t096_companion_radio_ble_femoff \
@@ -96,6 +98,7 @@ LilyGo_T-Echo_Card_companion_radio_ble \
 LilyGo_T-Echo_companion_radio_ble \
 LilyGo_T-Echo-Lite_companion_radio_ble \
 LilyGo_T-Echo-Lite_non_shell_companion_radio_ble \
+MeshTracker_X1_companion_radio_ble \
 ProMicro_companion_radio_ble \
 RAK_3401_companion_radio_ble \
 RAK_4631_companion_radio_ble \
@@ -115,7 +118,7 @@ Heltec_ct62_companion_radio_ble \
 heltec_tracker_v2_companion_radio_ble \
 Heltec_v2_companion_radio_ble \
 Heltec_v3_companion_radio_ble \
-heltec_v4_3_companion_radio_ble_femoff \
+heltec_v4_companion_radio_ble_femoff \
 heltec_v4_companion_radio_ble_femon \
 heltec_v4_expansionkit_tft_companion_radio_ble \
 heltec_v4_r8_companion_radio_ble \
@@ -136,7 +139,7 @@ Xiao_S3_companion_radio_ble \
 Xiao_S3_WIO_companion_radio_ble
 
 ############# Companions USB #############
-# 15 boards
+# 16 boards
 sh build.sh build-firmware \
 Heltec_t096_companion_radio_usb \
 heltec_tracker_v2_companion_radio_usb_femoff \
@@ -148,6 +151,7 @@ LilyGo_T-Echo-Lite_non_shell_companion_radio_usb \
 LilyGo_TBeam_1W_companion_radio_usb \
 LilyGo_TDeck_companion_radio_usb \
 Mesh_pocket_companion_radio_usb \
+MeshTracker_X1_companion_radio_usb \
 MKE_s3_companion_radio_usb \
 ThinkNode_M2_companion_radio_usb \
 Xiao_C3_companion_radio_usb \
@@ -176,7 +180,7 @@ Heltec_t114_companion_radio_ble \
 Heltec_t114_repeater \
 Heltec_v3_companion_radio_ble \
 Heltec_v3_repeater \
-heltec_v4_3_companion_radio_ble_femoff \
+heltec_v4_companion_radio_ble_femoff \
 heltec_v4_repeater \
 ProMicro_repeater \
 RAK_3401_companion_radio_ble \
@@ -205,7 +209,7 @@ sh build.sh build-firmware \
 Heltec_t096_companion_radio_ble_femon \
 Heltec_t096_companion_radio_usb \
 Heltec_t096_repeater \
-heltec_v4_3_companion_radio_ble_femoff \
+heltec_v4_companion_radio_ble_femoff \
 heltec_v4_repeater \
 RAK_3401_companion_radio_ble \
 RAK_3401_repeater \