使用 BCM4313 无线网卡时随机冻结,随后 WiFi 连接丢失

使用 BCM4313 无线网卡时随机冻结,随后 WiFi 连接丢失

我在我的 AspireOne D255 上网本上全新安装了 Natty Narwhal。一开始,它似乎开箱即用,但有时(特别是在启动或从睡眠状态恢复后不久),鼠标光标会冻结,然后 WiFi 连接会断开。

有人可以建议如何解决这个烦恼吗?

只是一些背景信息。我的系统不够强大,无法运行 Unity,所以目前处于经典模式。

以下是 lspci 的输出

00:00.0 Host bridge: Intel Corporation N10 Family DMI Bridge
00:02.0 VGA compatible controller: Intel Corporation N10 Family Integrated Graphics Controller
00:02.1 Display controller: Intel Corporation N10 Family Integrated Graphics Controller
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (rev 02)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation NM10 Family LPC Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation N10/ICH7 Family SATA AHCI Controller (rev 02)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
01:00.0 Ethernet controller: Atheros Communications AR8152 v1.1 Fast Ethernet (rev c1)
02:00.0 Network controller: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01)

以下是 dmesg 的摘录

[ 8127.020293] eth1: no IPv6 routers present
[ 8154.099945] psmouse.c: TouchPad at isa0060/serio1/input0 lost synchronization, throwing 1 bytes away.
[ 8155.128208] psmouse.c: resync failed, issuing reconnect request
[ 8195.396010] atl1c 0000:01:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[ 8195.924818] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 8210.300491] psmouse.c: TouchPad at isa0060/serio1/input0 lost synchronization, throwing 5 bytes away.
[ 8215.851447] atl1c 0000:01:00.0: irq 45 for MSI/MSI-X
[ 8217.129771] atl1c 0000:01:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex>
[ 8217.651271] psmouse.c: resync failed, issuing reconnect request
[ 8219.160058] eth0: no IPv6 routers present

答案1

还有一些人在使用 Natty 的芯片组时遇到了困难。请查看这个问题有关如何解决您的问题的信息。

答案2

这是一个潜在的修复

sudo gedit /etc/default/grub
// Make sure the following is added
GRUB_CMDLINE_LINUX="i8042.nomux"
// Save the file and exit gedit
sudo update-grub

只有时间才能告诉我们鼠标是否会再次冻结。30 分钟前才应用此设置,我将等待至少 72 小时后再发表评论

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