diff --git a/src/SCRIPTS/BF/PAGES/vtx.lua b/src/SCRIPTS/BF/PAGES/vtx.lua
index dc2168d5..6b4bca9d 100644
--- a/src/SCRIPTS/BF/PAGES/vtx.lua
+++ b/src/SCRIPTS/BF/PAGES/vtx.lua
@@ -1,7 +1,6 @@
-local md = model.getInfo();
-local vtx_tables = loadScript("/BF/VTX/"..md.name..".lua")
-if vtx_tables then
-    vtx_tables = vtx_tables()
+local vtx_tables
+if apiVersion >= 1.042 then
+    vtx_tables = assert(loadScript("/BF/VTX/"..mcuId..".lua"))()
 else
     vtx_tables = assert(loadScript("/BF/VTX/vtx_defaults.lua"))()
 end
diff --git a/src/SCRIPTS/BF/mcu_id.lua b/src/SCRIPTS/BF/mcu_id.lua
new file mode 100644
index 00000000..6ed9d8a4
--- /dev/null
+++ b/src/SCRIPTS/BF/mcu_id.lua
@@ -0,0 +1,37 @@
+local MSP_UID = 160
+
+local MCUIdReceived = false
+
+local lastRunTS = 0
+local INTERVAL = 100
+
+local function processMspReply(cmd, payload)
+    if cmd == MSP_UID then
+        local i = 1
+        local id = ""
+        for j = 1, 3 do
+            local s = ""
+            for k = 1, 4 do
+                s = string.format("%02x", payload[i])..s
+                i = i + 1
+            end
+            id = id..s
+        end
+        mcuId = id
+        MCUIdReceived = true
+    end
+end
+
+local function getMCUId()
+    if lastRunTS + INTERVAL < getTime() then
+        lastRunTS = getTime()
+        if not MCUIdReceived then
+            protocol.mspRead(MSP_UID)
+        end
+    end
+    mspProcessTxQ()
+    processMspReply(mspPollReply())
+    return MCUIdReceived
+end
+
+return getMCUId
diff --git a/src/SCRIPTS/BF/ui.lua b/src/SCRIPTS/BF/ui.lua
index c65dfd09..2011f1cd 100644
--- a/src/SCRIPTS/BF/ui.lua
+++ b/src/SCRIPTS/BF/ui.lua
@@ -76,7 +76,7 @@ local function getVtxTables()
     uiState = uiStatus.init
     PageFiles = nil
     invalidatePages()
-    io.close(io.open("/BF/VTX/"..model.getInfo().name..".lua", 'w'))
+    io.close(io.open("/BF/VTX/"..mcuId..".lua", 'w'))
     return 0
 end
 
diff --git a/src/SCRIPTS/BF/ui_init.lua b/src/SCRIPTS/BF/ui_init.lua
index ddc453c9..7ad770bd 100644
--- a/src/SCRIPTS/BF/ui_init.lua
+++ b/src/SCRIPTS/BF/ui_init.lua
@@ -1,13 +1,6 @@
 local apiVersionReceived = false
 local vtxTablesReceived = false
-local data_init, getVtxTables
-local vtxTables = loadScript("/BF/VTX/"..model.getInfo().name..".lua")
-
-if vtxTables and vtxTables() then
-    vtxTablesReceived = true
-    vtxTables = nil
-    collectgarbage()
-end
+local data_init, getVtxTables, getMCUId
 
 local function init()
     if apiVersion == 0 then
@@ -18,6 +11,18 @@ local function init()
         data_init = nil
         apiVersionReceived = true
         collectgarbage()
+    elseif apiVersion >= 1.042 and not mcuId then
+        lcd.drawText(6, radio.yMinLimit, "Waiting for device ID")
+        getMCUId = getMCUId or assert(loadScript("mcu_id.lua"))()
+        if getMCUId() then
+            getMCUId = nil
+            local vtxTables = loadScript("/BF/VTX/"..mcuId..".lua")
+            if vtxTables and vtxTables() then
+                vtxTablesReceived = true
+                vtxTables = nil
+            end
+            collectgarbage()
+        end
     elseif apiVersion >= 1.042 and not vtxTablesReceived then
         lcd.drawText(6, radio.yMinLimit, "Downloading VTX Tables")
         getVtxTables = getVtxTables or assert(loadScript("vtx_tables.lua"))()
@@ -29,7 +34,7 @@ local function init()
     else
         return true
     end
-    return apiVersionReceived and vtxTablesReceived
+    return apiVersionReceived and vtxTablesReceived and mcuId
 end
 
 return init
diff --git a/src/SCRIPTS/BF/vtx_tables.lua b/src/SCRIPTS/BF/vtx_tables.lua
index 83ca15ea..01fa377f 100644
--- a/src/SCRIPTS/BF/vtx_tables.lua
+++ b/src/SCRIPTS/BF/vtx_tables.lua
@@ -82,7 +82,7 @@ local function getVtxTables()
         end
     end
     if vtxTablesReceived then
-        local f = io.open("/BF/VTX/"..model.getInfo().name..".lua", 'w')
+        local f = io.open("/BF/VTX/"..mcuId..".lua", 'w')
         io.write(f, "return {", "\n")
         io.write(f, "    frequencyTable = {", "\n")
         for i = 1, #frequencyTable do
@@ -109,7 +109,7 @@ local function getVtxTables()
         io.write(f, powerString, "\n")
         io.write(f, "}", "\n")
         io.close(f)
-        assert(loadScript("/BF/VTX/"..model.getInfo().name..".lua", 'c'))
+        assert(loadScript("/BF/VTX/"..mcuId..".lua", 'c'))
     end
     mspProcessTxQ()
     processMspReply(mspPollReply())
diff --git a/src/SCRIPTS/TOOLS/bf.lua b/src/SCRIPTS/TOOLS/bf.lua
index cc2b70b6..3c4ee8b1 100644
--- a/src/SCRIPTS/TOOLS/bf.lua
+++ b/src/SCRIPTS/TOOLS/bf.lua
@@ -2,6 +2,7 @@ local toolName = "TNS|Betaflight setup|TNE"
 chdir("/SCRIPTS/BF")
 
 apiVersion = 0
+mcuId = nil
 
 local run = nil
 local scriptsCompiled = assert(loadScript("COMPILE/scripts_compiled.lua"))()