Please use “https://github.com/ambiot/ambpro2_arduino/raw/dev/Arduino_package/package_realtek_amebapro2_early_index.json” and “https://github.com/ambiot/ambpro2_arduino/raw/main/Arduino_package/package_realtek_amebapro2_index.json” as the new json link.
Arduino IDE 2.2.x is not compatable with naming that contains “.”
The old json file will not be removed for users who never face this issue.
