ifconfig wlan0 up error
7,493
Turns out it was a driver issue. Installing the drivers from https://github.com/hadess/rtl8723bs fixed my WiFi.
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Author by
NerdOfLinux
Updated on September 18, 2022Comments
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NerdOfLinux almost 2 years
Whenever I run
ifconfig wlan0 up
I get:SIOCSIFFLAGS: Operation not permitted
my
lshw -C network
shows:*-network:1 DISABLED description: Wireless interface physical id: 2 logical name: wlan0 serial: [REMOVED] capabilities: ethernet physical wireless configuration: broadcast=yes driver=rtl8723bs multicast=yes wireless=unassociated
dimes
shows the following error:Direct firmware load for rtlwifi/rtl8723bs_nic.bin failed with error -2
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Pilot6 almost 7 yearsDid you try with
sudo
? And is it reallywlan0
? Are you using Ubuntu? -
NerdOfLinux almost 7 years
lshw
shows the logical name aswlan0
and I was running it as root -
Pilot6 almost 7 yearsWhat does
rfkill list
show? -
NerdOfLinux almost 7 yearsSoft block and hard block are no.
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Tom Yan almost 7 yearsWhat's the output of
ip l
? Doesip l set wlan0 up
work? -
NerdOfLinux almost 7 years
ip l set wlan0 up
givesRTNETLINK answers: Operation not permitted
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NerdOfLinux almost 7 yearsenabling the driver for it
r8723bs
still won't fix the issue. -
chili555 almost 7 yearsPlease run:
dmesg | grep rtl
As the result may be lengthy, paste the result here and give us the link: paste.ubuntu.com
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