Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.
开始下载软件，即表示您接受戴尔软件许可协议 ( 英文版 ) 条款。
The file you are downloading is very large. Download Manager can help you manage this download with options such as pausing or restarting a partial download if you lose connectivity.