How to install and update packages for series of cp（PC）❓
**Step 1:** Prepare a paperclip and open ”FactoryTool“.
**Step 2:** Click on the globe icon, select ”英文“, and adjust the language to English.
**Step 3:** Click on ”Firmware“, select the installation package.
**Step 4:** Click on run, the button in the top right corner will change from red to green.
**Step 5:** Connect Carplay to the computer - CP301: Insert the paperclip into the hole（as shown in the picture1), upon hearing a click.
CP305: Insert the paperclip into the hole（as shown in the picture2), upon hearing a click.
keep pressing the button while inserting the transmission cable (as shown in the picture3).
**Step 6:** Check if the progress bar is operating normally. If the progress bar is moving (as shown in the picture1), release the button. If there is no progress shown on the progress bar, or if the update fails (as shown in the picture2), you need to retry the previous step.
**Step 7:** Once the update is complete, unplug the transmission cable.
**Step 8:** Connect the car unit to test if it operates correctly and check the version.
❣️If you encounter any issues during the update process that you cannot resolve, please contact us.❣️
