diff --git a/lib/lib_display/TM1637TinyDisplay/LICENSE b/lib/lib_div/TM1637TinyDisplay/LICENSE
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/LICENSE
rename to lib/lib_div/TM1637TinyDisplay/LICENSE
diff --git a/lib/lib_display/TM1637TinyDisplay/README.md b/lib/lib_div/TM1637TinyDisplay/README.md
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/README.md
rename to lib/lib_div/TM1637TinyDisplay/README.md
diff --git a/lib/lib_display/TM1637TinyDisplay/RELEASE.md b/lib/lib_div/TM1637TinyDisplay/RELEASE.md
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/RELEASE.md
rename to lib/lib_div/TM1637TinyDisplay/RELEASE.md
diff --git a/lib/lib_display/TM1637TinyDisplay/TM1637TinyDisplay.cpp b/lib/lib_div/TM1637TinyDisplay/TM1637TinyDisplay.cpp
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/TM1637TinyDisplay.cpp
rename to lib/lib_div/TM1637TinyDisplay/TM1637TinyDisplay.cpp
diff --git a/lib/lib_display/TM1637TinyDisplay/TM1637TinyDisplay.h b/lib/lib_div/TM1637TinyDisplay/TM1637TinyDisplay.h
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/TM1637TinyDisplay.h
rename to lib/lib_div/TM1637TinyDisplay/TM1637TinyDisplay.h
diff --git a/lib/lib_display/TM1637TinyDisplay/_config.yml b/lib/lib_div/TM1637TinyDisplay/_config.yml
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/_config.yml
rename to lib/lib_div/TM1637TinyDisplay/_config.yml
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/7-segment-animator.html b/lib/lib_div/TM1637TinyDisplay/examples/7-segment-animator.html
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/7-segment-animator.html
rename to lib/lib_div/TM1637TinyDisplay/examples/7-segment-animator.html
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/ATtiny85/ATtiny85.ino b/lib/lib_div/TM1637TinyDisplay/examples/ATtiny85/ATtiny85.ino
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/ATtiny85/ATtiny85.ino
rename to lib/lib_div/TM1637TinyDisplay/examples/ATtiny85/ATtiny85.ino
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/AnimatorToolThumb.png b/lib/lib_div/TM1637TinyDisplay/examples/AnimatorToolThumb.png
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/AnimatorToolThumb.png
rename to lib/lib_div/TM1637TinyDisplay/examples/AnimatorToolThumb.png
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/README.md b/lib/lib_div/TM1637TinyDisplay/examples/README.md
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/README.md
rename to lib/lib_div/TM1637TinyDisplay/examples/README.md
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/TM1637Demo/TM1637Demo.ino b/lib/lib_div/TM1637TinyDisplay/examples/TM1637Demo/TM1637Demo.ino
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/TM1637Demo/TM1637Demo.ino
rename to lib/lib_div/TM1637TinyDisplay/examples/TM1637Demo/TM1637Demo.ino
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/TM1637Test/TM1637Test.ino b/lib/lib_div/TM1637TinyDisplay/examples/TM1637Test/TM1637Test.ino
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/TM1637Test/TM1637Test.ino
rename to lib/lib_div/TM1637TinyDisplay/examples/TM1637Test/TM1637Test.ino
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/tm1637.png b/lib/lib_div/TM1637TinyDisplay/examples/tm1637.png
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/tm1637.png
rename to lib/lib_div/TM1637TinyDisplay/examples/tm1637.png
diff --git a/lib/lib_display/TM1637TinyDisplay/examples/tm1637back.png b/lib/lib_div/TM1637TinyDisplay/examples/tm1637back.png
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/examples/tm1637back.png
rename to lib/lib_div/TM1637TinyDisplay/examples/tm1637back.png
diff --git a/lib/lib_display/TM1637TinyDisplay/keywords.txt b/lib/lib_div/TM1637TinyDisplay/keywords.txt
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/keywords.txt
rename to lib/lib_div/TM1637TinyDisplay/keywords.txt
diff --git a/lib/lib_display/TM1637TinyDisplay/library.json b/lib/lib_div/TM1637TinyDisplay/library.json
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/library.json
rename to lib/lib_div/TM1637TinyDisplay/library.json
diff --git a/lib/lib_display/TM1637TinyDisplay/library.properties b/lib/lib_div/TM1637TinyDisplay/library.properties
similarity index 100%
rename from lib/lib_display/TM1637TinyDisplay/library.properties
rename to lib/lib_div/TM1637TinyDisplay/library.properties
diff --git a/platformio.ini b/platformio.ini
index 68ebd40a7..0dfd9a9cb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -80,12 +80,12 @@ build_flags                 = ${core.build_flags}
 
 board_build.f_cpu           = 80000000L
 board_build.f_flash         = 40000000L
-monitor_speed               = 74880
-monitor_port                = COM5
+monitor_speed               = 115200
+monitor_port                = /dev/ttyUSB0
 upload_speed                = 115200
 ; *** Upload Serial reset method for Wemos and NodeMCU
 upload_resetmethod          = nodemcu
-upload_port                 = COM5
+upload_port                 = /dev/ttyUSB0
 extra_scripts               = ${scripts_defaults.extra_scripts}
 lib_ldf_mode                = chain+
 shared_libdeps_dir          = lib