driver wifi realtek no debian 8

Realtek RTL8188CE, RTL8188CUS, RTL8188DE, RTL8188EE, RTL8188ETV, RTL8188EU, RTL8188SU, RTL8191SE, RTL8191SU, RTL8192CE, RTL8192CU, RTL8192DE, RTL8192E, RTL8192EE, RTL8192SE, RTL8192SU, RTL8192U, RTL8723AE, RTL8723AU, RTL8723BE, RTL8812AE, RTL8821AE devices

Add a “non-free” component to /etc/apt/sources.list, for example:

# Debian 8 “Jessie”
deb http://http.debian.net/debian/ jessie main contrib non-free

Update the list of available packages and install the firmware-realtek package:

# apt-get update && apt-get install firmware-realtek

(faça reboot e o sistema carregará normalmente o driver correto)

testa:
dmesg |grep rtl

liga wifi:
wicd ou qualquer outro
ou… #ip link set wlan0 up

procura:
iwlist scan

configura:
https://wiki.debian.org/WiFi/HowToUse

Fonte: https://wiki.debian.org/rtl819x#rtl8192ce