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Pi Access Point with RTL9182CU-Adapter

Well, I tried a long time and this is mainly a note to myself:

go here first: http://blog.sip2serve.com/post/38010690418/raspberry-pi-access-point-using-rtl8192cu

then go here: https://learn.adafruit.com/setting-up-a-raspberry-pi-as-a-wifi-access-point/install-software

you do not need to fix the Invalid Argument error, just apply the WPA-Supplicant fix from here: http://forums.adafruit.com/viewtopic.php?f=19&t=47716&start=15

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