幫助!我的無線路由器同時廣播 2.4 和 5 ghz ssid,我的 Android 手機都可以正常接收。然而,我的筆記型電腦只能看到 2.4 GHz。
這是cmd中「netsh wlan show drivers」的結果:
Interface name: Wi-Fi 2
Driver : Qualcomm Atheros AR956x Wireless Network Adapter
Vendor : Qualcomm Atheros Communications Inc.
Provider : Microsoft
Date : 3/26/2016
Version : 3.0.2.201
INF file : athw8x.inf
Type : Native Wi-Fi Driver
Radio types supported : 802.11b 802.11g 802.11n
FIPS 140-2 mode supported : Yes
802.11w Management Frame Protection supported : Yes
Hosted network supported : Yes
Authentication and cipher supported in infrastructure mode:
Open None
Open WEP-40bit
Open WEP-104bit
Open WEP
WPA-Enterprise TKIP
WPA-Personal TKIP
WPA2-Enterprise TKIP
WPA2-Personal TKIP
Vendor defined TKIP
WPA2-Enterprise Vendor defined
Vendor defined Vendor defined
WPA-Enterprise CCMP
WPA-Personal CCMP
WPA2-Enterprise CCMP
Vendor defined CCMP
WPA2-Enterprise Vendor defined
Vendor defined Vendor defined
WPA2-Personal CCMP
Vendor defined Vendor defined
Authentication and cipher supported in ad-hoc mode:
Open None
Open WEP-40bit
Open WEP-104bit
Open WEP
WPA2-Personal CCMP
Vendor defined Vendor defined
Wireless Display Supported: Yes (Graphics Driver: Yes, Wi-Fi Driver: Yes)
這是我的無線適配器的高級設定選項卡:
答案1
Atheros AR9565 僅支援 2.4GHz。該卡不支援 5GHz。
支援的無線電類型:802.11b 802.11g 802.11n
僅 2.4GHz 頻段支援 802.11b/g/n。
如果您的卡片列出了 802.11a/b/g/n/ac,那麼您的卡片就支援這兩個頻段(2.4GHz 和 5GHz)。
如果您綁定頻道(雖然不建議在 2.4GHz 中使用,但完全可行),您可能會獲得 150 的 802.11n 速率。
這是您的適配器規格:https://wikidevi.com/wiki/Qualcomm_Atheros_QCWB335
這是此適配器的 WiFi 聯盟證書 (2015): https://www.wi-fi.org/content/search-page?keys=QCA9565
點擊左下角的小證書,它將為您下載完整的證書。