diff --git a/playbook.yaml b/playbook.yaml
index d59bbfd..bc6ef69 100644
--- a/playbook.yaml
+++ b/playbook.yaml
@@ -59,6 +59,7 @@
   - install_doctools
   - install_plantuml
   - install_avr_build_tools
+  - install_oshw_tools
 
   tasks:
   - name: Install build-essential
@@ -94,6 +95,7 @@
   gather_facts: yes
   tags:
     - install_avr_build_tools
+    - install_oshw_tools
     - install_doctools
     - install_utilities
 
@@ -394,7 +396,6 @@
   vars:
     arduino_version: "1.8.19"
     arduino_cli_version: "0.33.0"
-    megatinycore_version: "2.6.8"
     arduino_pico_version: "3.3.0"
     arduino_esp32_version: "2.0.9"
 
@@ -428,22 +429,14 @@
     shell: mv /home/kasm-default-profile/install_files/arduino-cli_{{ arduino_cli_version }}/arduino-cli /usr/local/bin
   - name: Create arduino workspace directory in /home/kasm-default-profile/.arduino15/ for installing Arduino board libraries
     shell: mkdir -p /home /home/kasm-default-profile/.arduino15/
-  - name: install package_drazzy.com_index.json for megaTinyCore
-    get_url:
-      url: http://drazzy.com/package_drazzy.com_index.json
-      dest: /home/kasm-default-profile/.arduino15/
   - name: install package_rp2040_index.json for QT Py
     get_url:
       url: https://github.com/earlephilhower/arduino-pico/releases/download/{{ arduino_pico_version }}/package_rp2040_index.json
       dest: /home/kasm-default-profile/.arduino15/
-  - name: install megatinycore {{ megatinycore_version }} using arduino-cli
-    shell: arduino-cli core install megaTinyCore:megaavr@{{ megatinycore_version }} --additional-urls http://drazzy.com/package_drazzy.com_index.json
   - name: install Arduino-Pico {{ arduino_pico_version }} using arduino-cli
     shell: arduino-cli core install rp2040:rp2040@{{ arduino_pico_version }} --additional-urls https://github.com/earlephilhower/arduino-pico/releases/download/{{ arduino_pico_version }}/package_rp2040_index.json
   - name: Download Arduino-ESP32 {{ arduino_esp32_version }} package index to /home/kasm-default-profile/.arduino15/
     shell: wget https://github.com/espressif/arduino-esp32/releases/download/{{ arduino_esp32_version }}/package_esp32_index.json -O /home/kasm-default-profile/.arduino15/package_esp32_index.json
-  - name: Add megatinycore {{ megatinycore_version }} package index to /home/kasm-default-profile/.arduino15/preferences.txt
-    shell: echo "boardsmanager.additional.urls=http://drazzy.com/package_drazzy.com_index.json" >> /home/kasm-default-profile/.arduino15/preferences.txt
   - name: Add Arduino-Pico {{ arduino_pico_version }} package index to /home/kasm-default-profile/.arduino15/preferences.txt
     shell: echo "boardsmanager.additional.urls=https://github.com/earlephilhower/arduino-pico/releases/download/{{ arduino_pico_version }}/package_rp2040_index.json" >> /home/kasm-default-profile/.arduino15/preferences.txt
   - name: Add Arduino-ESP32 {{ arduino_esp32_version }} package index to /home/kasm-default-profile/.arduino15/preferences.txt
@@ -456,9 +449,6 @@
   - name: Get Arduino CLI version
     shell: arduino-cli version | sed 's/arduino-cli/\n/g' | sed 's/Commit:/\n/g' | grep Version | sed 's/[[:alpha:]|[:space:]]//g' | sed 's/://g'
     register: installed_arduino_cli_version
-  - name: Get megaTinyCore version
-    shell: arduino-cli core list | grep megaTinyCore | awk '{ print $2'}
-    register: installed_megatinycore_version
   - name: Get Arduino-Pico version
     shell: arduino-cli core list | grep rp2040 | awk '{ print $2'}
     register: installed_arduino_pico_version
@@ -471,9 +461,6 @@
   - name: Display Arduino CLI version
     debug:
       msg: "Arduino CLI version = {{ installed_arduino_cli_version.stdout }}"
-  - name: Display megaTinyCore version
-    debug:
-      msg: "megaTinyCore version = {{ installed_megatinycore_version.stdout }}"
   - name: Display Arduino-Pico version
     debug:
       msg: "Arduino-Pico version = {{ installed_arduino_pico_version.stdout }}"
@@ -488,10 +475,6 @@
     fail:
       msg: "Arduino CLI Version Error: Expected {{ arduino_cli_version }} | Found {{ installed_arduino_cli_version.stdout }}"
     when: installed_arduino_cli_version.stdout != arduino_cli_version
-  - name: Test megaTinyCore version
-    fail:
-      msg: "megaTinyCore Version Error: Expected {{ megatinycore_version }} | Found {{ installed_megatinycore_version.stdout }}"
-    when: installed_megatinycore_version.stdout != megatinycore_version
   - name: Test Arduino-Pico version
     fail:
       msg: "Arduino-Pico Version Error: Expected {{ arduino_pico_version }} | Found {{ installed_arduino_pico_version.stdout }}"
@@ -539,7 +522,9 @@
   hosts: localhost
   connection: local
   gather_facts: yes
-  tags: install_utilities
+  tags:
+  - install_utilities
+  - install_oshw_tools
 
   vars:
     git_version: "2.42.0"