diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 64dedb0..908c62e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,13 +37,13 @@ jobs:
           echo -en "matrix=" >> $GITHUB_OUTPUT
           echo -en "[" >> $GITHUB_OUTPUT
 
-          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266_pico esp8266 1.0.0 esp8266:esp8266:generic:xtal=80,vt=flash,exception=disabled,stacksmash=disabled,ssl=all,mmu=3232,non32xfer=fast,ResetMethod=nodemcu,CrystalFreq=26,FlashFreq=80,FlashMode=qio,eesz=4M2M,led=2,sdk=nonosdk_190703,ip=lm2f,dbg=Serial1,lvl=SSL,wipe=none,baud=115200 >> $GITHUB_OUTPUT
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266_pico esp8266 0.35.3 esp8266:esp8266:generic:xtal=80,vt=flash,exception=disabled,stacksmash=disabled,ssl=all,mmu=3232,non32xfer=fast,ResetMethod=nodemcu,CrystalFreq=26,FlashFreq=80,FlashMode=qio,eesz=4M2M,led=2,sdk=nonosdk_190703,ip=lm2f,dbg=Serial1,lvl=SSL,wipe=none,baud=115200 >> $GITHUB_OUTPUT
           echo -en "," >> $GITHUB_OUTPUT
 
-          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266_pico esp8266 1.0.0 esp8266:esp8266:generic:xtal=80,vt=flash,exception=disabled,stacksmash=disabled,ssl=all,mmu=3232,non32xfer=fast,ResetMethod=nodemcu,CrystalFreq=26,FlashFreq=80,FlashMode=qio,eesz=4M2M,led=2,sdk=nonosdk_190703,ip=lm2f,dbg=Disabled,lvl=None____,wipe=none,baud=115200 >> $GITHUB_OUTPUT
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp8266_pico esp8266 0.35.3 esp8266:esp8266:generic:xtal=80,vt=flash,exception=disabled,stacksmash=disabled,ssl=all,mmu=3232,non32xfer=fast,ResetMethod=nodemcu,CrystalFreq=26,FlashFreq=80,FlashMode=qio,eesz=4M2M,led=2,sdk=nonosdk_190703,ip=lm2f,dbg=Disabled,lvl=None____,wipe=none,baud=115200 >> $GITHUB_OUTPUT
           echo -en "," >> $GITHUB_OUTPUT
 
-          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp32 esp32 1.0.0 esp32:esp32:esp32:FlashFreq=80 >> $GITHUB_OUTPUT
+          get_sketches_json_matrix arduino $GITHUB_WORKSPACE/examples/esp32 esp32 0.35.3 esp32:esp32:esp32:FlashFreq=80 >> $GITHUB_OUTPUT
 
           echo -en "]" >> $GITHUB_OUTPUT
           echo >> $GITHUB_OUTPUT
@@ -55,7 +55,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        CLI_VERSION: [1.0.0]
+        CLI_VERSION: [0.35.3]
     env:
       CLI_VERSION: ${{ matrix.CLI_VERSION }}
       ARDUINO_DIRECTORIES_DATA: /home/runner/arduino_ide
diff --git a/travis/common.sh b/travis/common.sh
index 743c460..3c270d2 100644
--- a/travis/common.sh
+++ b/travis/common.sh
@@ -105,10 +105,11 @@ function get_sketches_json_matrix()
 }
 
 function get_core_cli() {
-    export ARDUINO_BOARD_MANAGER_ADDITIONAL_URLS="https://arduino.esp8266.com/stable/package_esp8266com_index.json https://espressif.github.io/arduino-esp32/package_esp32_index.json"
+    export ARDUINO_BOARD_MANAGER_ADDITIONAL_URLS="https://arduino.esp8266.com/stable/package_esp8266com_index.json https://espressif.github.io/arduino-esp32/package_esp32_index.json https://github.com/earlephilhower/arduino-pico/releases/download/3.9.2/package_rp2040_index.json"
     arduino-cli core update-index
     arduino-cli core install esp8266:esp8266
     arduino-cli core install esp32:esp32
+    arduino-cli core install rp2040:rp2040
 }
 
 function get_core()