Comment 15 for bug 875659

Revision history for this message
Rich (rodhull) wrote : Re: RT3090 wireless conflict with acer_wmi

Confirming that the workaround right at the top of the bug report works for me:

Add the following to /etc/rc.local

rfkill unblock wifi
rfkill unblock all
modprobe -r acer-wmi

However, as the OP points out, the network speed is horrible. It will stay at max. throughput for a while but will then drop down to less than 1Mbps after a time. This appears random - sometimes it will stay at max for anything up to ~20-30minutes but at others it happens almost straight after boot...

I have found this post on the rt2x00 team's forum:
http://rt2x00.serialmonkey.com/phpBB/viewtopic.php?f=5&t=6186

...which confirms the behaviour with the "rt2500pci" driver - it obviously affects rt2800pci too...

For me (also using a Lenovo S205 which has the RT3090 card), Markus' Natty DMKS driver for rt3090sta *doesn't* work.

It builds, installs and appears to be servicing the WLAN card, but I cannot scan for any networks (either with Network Manager or iwlist via CLI) nor add any manually.