Wifi Problems for rooted users please check this.

vdubbus77

Member
Nov 29, 2011
63
22
I'm not sure what he is using. I am using terminal emulator. You can download the .apk and install from sd card.

Can someone with the wifi problem using root explorer find /system/etc/wifi/wpa_supplicant.conf and post it or just say what it says?

 

m3red

Senior Member
Oct 19, 2011
163
27
My working wifi conf says

ctrl_interface=/data/system/wpa_supplicant
ctrl_interface_group=1000
update_config=1

$wpa_supplicant_conf.JPG
 

lucas_sylvie

Member
Dec 27, 2011
17
1
My wpa_supplicant.conf says the same thing as m3red and my wifi is not working

ctrl_interface=/data/system/wpa_supplicant
ctrl_interface_group=1000
update_config=1
 

m3red

Senior Member
Oct 19, 2011
163
27
Found some more wifi settings in the init.rk28board.rc file in the main folder. Im using Es file Explorer and it will let you open the hidden files and folders. Goto settings click on Home directory and change it to / . then click File settings then put a check by show hidden files.

Download the file and put it onto a SD card then into your tablet and install it using APKinstaller

Download ES File Explorer Here

$wifi2.JPG$wifi.JPG

Time to wipe my cmp738b and try a few things.
 
Last edited:

lucas_sylvie

Member
Dec 27, 2011
17
1
Found three section with Wifi. Two of them are exactly the same as the Screenshot

# give system access to wpa_supplicant.conf for backup and restore
mkdir /data/misc/wifi 0777 system system
chmod 0777 /data/misc/wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
mkdir /data/local 0771 shell shell
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system
mkdir /data/app 0771 system system
mkdir /data/property 0700 root root

# wifi support
mkdir /data/misc/wifi/sockets 0777 system system
mkdir /data/misc/dhcp 0777 system system
mkdir /data/system/wpa_supplicant 0777 system system

# wifi service
service wlan_loader /system/bin/wlan_loader
oneshot
disabled
service wpa_supplicant /system/bin/wpa_supplicant -Dwext -iwlan0 -c/data/misc/wifi/wpa_supplicant.conf
oneshot
disabled
service dhcpcd /system/bin/dhcpcd wlan0
oneshot
disabled
service wlan_mac /system/bin/wlan_mac
oneshot

Thanks again
 

m3red

Senior Member
Oct 19, 2011
163
27
I wiped and reinstalled Flushes ROM from my SD card and left wifi ON and anything is still working.
 
Last edited:

lawlbear

Member
Dec 26, 2011
10
0
Wish I had a micro sd card =/ Gotta get on that. But thank you m3red for helping with this "wifi" issue.
 

vdubbus77

Member
Nov 29, 2011
63
22
Im trying my hardest to help find the source of the problem.
I cannot duplicate the problem no matter what I do. I've only been able to get the "error" by turning off ethernet and toggling wifi on and off real quick but a reboot fixes it. oh and by loading a wpa_supplicant.conf for a different device. Deleting it on mine fixes it, but it also works without the file at all.
 

vdubbus77

Member
Nov 29, 2011
63
22
# give system access to wpa_supplicant.conf for backup and restore
mkdir /data/misc/wifi 0777 system system
chmod 0777 /data/misc/wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
mkdir /data/local 0771 shell shell
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system
mkdir /data/app 0771 system system
mkdir /data/property 0700 root root


Lucas where was this found? Red do you have this?
 

lucas_sylvie

Member
Dec 27, 2011
17
1
# give system access to wpa_supplicant.conf for backup and restore
mkdir /data/misc/wifi 0777 system system
chmod 0777 /data/misc/wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
mkdir /data/local 0771 shell shell
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system
mkdir /data/app 0771 system system
mkdir /data/property 0700 root root


Lucas where was this found? Red do you have this?


It is in the init.rk28board.rc file. I rename to *.txt to be able to include it in this post
View attachment $init.rk28board.rc.txt
 

m3red

Senior Member
Oct 19, 2011
163
27
Wish I had a micro sd card =/ Gotta get on that. But thank you m3red for helping with this "wifi" issue.

What tool did you use?

Sent from my Craig CMP738B Rooted with working Android Market and Android Tablet Forum
 
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