MediaTek’s WLAN drivers are open-source friendly but are often criticized for poor power management under 802.11n. Frequent disconnects at 40 MHz channel bonding are a known issue.
You cannot replace the driver without root. However, manufacturer OTA updates often include updated WLAN drivers. Always keep your system updated via Settings > System > System Update . 802.11 n wlan driver for android
Supports speeds up to 600 Mbps , facilitating smooth HD streaming and fast file downloads. MediaTek’s WLAN drivers are open-source friendly but are
&wifi status = "okay"; compatible = "vendor,wifi-11n"; sdio vmmc-supply = <&wlan_reg>; bus-width = <4>; max-frequency = <50000000>; ; feature-11n-mimo = <1>; feature-ampdu = <1>; ; compatible = "vendor