RT3090 速度慢且偶尔断开连接

RT3090 速度慢且偶尔断开连接

我在装有 RT3090 无线网卡的笔记本电脑上安装了 Linux-Mint 18。大多数较旧的 UBUNTU 指南都提到安装 RT2860sta 驱动程序可以解决问题。我似乎找不到任何可以与现代发行版兼容的东西。我该如何让它正常工作?

我的 kern.log 里全是这些内容:

Aug 16 16:38:47 deadpool NetworkManager[812]: <error> [1471383527.5085] platform-linux: sysctl: failed to set '/proc/sys/net/ipv6/conf/wlp2s0/mtu' to '1500': (22) Inva$
Aug 16 16:41:29 deadpool NetworkManager[812]: <error> [1471383689.2975] platform-linux: sysctl: failed to set '/proc/sys/net/ipv6/conf/wlp2s0/mtu' to '1500': (22) Inva$
Aug 16 16:42:40 deadpool kernel: [12683.456190] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:41 deadpool kernel: [12683.920294] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:41 deadpool kernel: [12684.388202] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:41 deadpool kernel: [12684.840302] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:42 deadpool kernel: [12685.296138] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:42 deadpool kernel: [12685.760195] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:43 deadpool kernel: [12686.224302] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:43 deadpool kernel: [12686.688299] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:44 deadpool kernel: [12687.152298] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush
Aug 16 16:42:44 deadpool kernel: [12687.620302] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush

lspci 显示:

02:00.0 Network controller: Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe

我的问题与这个相同。https://ubuntuforums.org/showthread.php?t=1749179

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