[64 bit] Change WIFI driver back to 11.10 version

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http://ubuntuforums.org – Hi, after the recent upgrade from 11.10 x64 to 12.04 x64 I'm facing some troubles with my Belkin WIFI dongle (pls see details below). Bus 001 Device 002: ID 050d:845a Belkin Components F7D2101 802.11n Surf & Share Wireless Adapter v1000 [Realtek RTL8192SU] It was working quite well in 11.10 but after the upgrade it shows only 150Mbit Link Speed instead the 300Mbit in 11.10 and the connection also seems to have more latency as before. Unfortunately I have no exact test results which I can compare, but I have an old thunderbird mail box on a NAS which I have to connect to via WLAN (I (Hardware)