The \"Arduino AVR Boards Iv 1.8.6\" core has to be installed for thecurrently selected \"Arduino Uno\" board. Do you want to install it now?

The "Arduino AVR Boards Iv 1.8.6" core has to be installed for thecurrently selected "Arduino Uno" board. Do you want to install it now? INSTALL MANUALLY

"当前选择的 'Arduino Uno' 开发板需要安装 'Arduino AVR Boards Iv 1.8.6' 核心（驱动程序）。您是否希望立即安装？ 手动安装"

如果您选择 "INSTALL MANUALLY"（手动安装），那么您可能需要按照其他方式手动安装所需的核心或驱动程序。