win10 pc 本开移动热点给 iPhone6 和 iPad ，永远显示密码错误或无法连接？？？

System Information

     Operating System: Windows 10 家庭中文版 64-bit (10.0, Build 16299) (16299.rs3_release_svc_escrow.180502-1908)
             Language: Chinese (Simplified) (Regional Setting: Chinese (Simplified))
  System Manufacturer: Dell Inc.
         System Model: XPS 13 9350
                 BIOS: 1.6.1
            Processor: Intel(R) Core(TM) i7-6560U CPU @ 2.20GHz (4 CPUs), ~2.2GHz
               Memory: 16384MB RAM
  Available OS Memory: 16230MB RAM
            Page File: 6450MB used, 10804MB available
          Windows Dir: C:\WINDOWS
      DirectX Version: DirectX 12
  DX Setup Parameters: Not found
     User DPI Setting: 144 DPI (150 percent)
   System DPI Setting: 144 DPI (150 percent)
      DWM DPI Scaling: UnKnown
             Miracast: Available, with HDCP

Microsoft Graphics Hybrid: Not Supported

看到 ms community 也有这个问题 https://answers.microsoft.com/zh-hans/windows/forum/windows_10-other_settings/%E6%89%93%E5%BC%80win10%E7%A7%BB%E5%8A%A8%E7%83%AD/54c8dd99-d05d-4470-a061-b7cd5bc3333c

= = 大噶知道是怎么回事吗？？？