我最近安装了Intel Wi-Fi 6 AX210控制器来测试 6 GHz 无线网络。规格明确表示该设备支持 2.4、5 和 6\xc2\xa0GHz 频段，但显示iw list所有 6\xc2\xa0GHz 频率均被禁用：
...\nFrequencies:\n * 5955 MHz [1] (disabled)\n * 5975 MHz [5] (disabled)\n * 5995 MHz [9] (disabled)\n * 6015 MHz [13] (disabled)\n * 6035 MHz [17] (disabled)\n * 6055 MHz [21] (disabled)\n * 6075 MHz [25] (disabled)\n * 6095 MHz [29] (disabled)\n * 6115 MHz [33] (disabled)\n * 6135 MHz [37] (disabled)\n * 6155 MHz [41] (disabled)\n * 6175 MHz [45] (disabled)\n …