diff --git a/README.md b/README.md
index 5ff7265..8668249 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,16 @@ Pi Pico VSCode:
 https://randomnerdtutorials.com/raspberry-pi-pico-vs-code-micropython/
 
 
-## Install IR lib
+## Install IR test lib
 `$ mpremote connect /dev/ttyACM0 mip install "github:peterhinch/micropython_ir/ir_tx"`
 `$ mpremote mip install "github:peterhinch/micropython_ir/ir_rx"`
 `$ mpremote mip install "github:peterhinch/micropython-async/v3/primitives"`
+
+
+## install LT
+
+install lib folder on device
+`$ mpremote connect /dev/ttyACM0 cp -r ./lib :`
+
+install main.py
+`$ mpremote connect /dev/ttyACM0 cp ./main.py :`
\ No newline at end of file
diff --git a/olt_lib/rx/__init__.py b/lib/olt_lib/rx/__init__.py
similarity index 100%
rename from olt_lib/rx/__init__.py
rename to lib/olt_lib/rx/__init__.py
diff --git a/olt_lib/rx/acquire.py b/lib/olt_lib/rx/acquire.py
similarity index 100%
rename from olt_lib/rx/acquire.py
rename to lib/olt_lib/rx/acquire.py
diff --git a/olt_lib/rx/print_error.py b/lib/olt_lib/rx/print_error.py
similarity index 100%
rename from olt_lib/rx/print_error.py
rename to lib/olt_lib/rx/print_error.py
diff --git a/olt_lib/rx/sony.py b/lib/olt_lib/rx/sony.py
similarity index 100%
rename from olt_lib/rx/sony.py
rename to lib/olt_lib/rx/sony.py
diff --git a/olt_lib/rx/test.py b/lib/olt_lib/rx/test.py
similarity index 100%
rename from olt_lib/rx/test.py
rename to lib/olt_lib/rx/test.py
diff --git a/olt_lib/tx/__init__.py b/lib/olt_lib/tx/__init__.py
similarity index 100%
rename from olt_lib/tx/__init__.py
rename to lib/olt_lib/tx/__init__.py
diff --git a/olt_lib/tx/rp2_rmt.py b/lib/olt_lib/tx/rp2_rmt.py
similarity index 100%
rename from olt_lib/tx/rp2_rmt.py
rename to lib/olt_lib/tx/rp2_rmt.py
diff --git a/olt_lib/tx/sony.py b/lib/olt_lib/tx/sony.py
similarity index 100%
rename from olt_lib/tx/sony.py
rename to lib/olt_lib/tx/sony.py
diff --git a/olt_lib/tx/test.py b/lib/olt_lib/tx/test.py
similarity index 100%
rename from olt_lib/tx/test.py
rename to lib/olt_lib/tx/test.py
diff --git a/micropython_ir b/micropython_ir
deleted file mode 160000
index b6697bc..0000000
--- a/micropython_ir
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b6697bc2127840b100037da3853bd3d3dd7751b2