Realtek RTL8822BE Driver

Issues related to configuring your network
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Qwaddles
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Joined: 2019/12/26 19:23:15

Realtek RTL8822BE Driver

Post by Qwaddles » 2019/12/26 19:40:44

I have recently installed CentOS on a asus laptop. Installation went ok except I cannot see or connect to any wifi networks. I connected via ethernet and did a "sudo yum update" then rebooted which didn't seem to fix anything. I am assuming it is a driver issue, but I am having trouble finding any good information on how to fix it.

"nmcli device status" gets me:

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DEVICE      TYPE      STATE         CONNECTION         
enp0s16u1   ethernet  connected     Wired connection 1 
virbr0      bridge    connected     virbr0             
wlp1s0      wifi      disconnected  --                 
lo          loopback  unmanaged     --                 
virbr0-nic  tun       unmanaged     -- 

"lspci | grep -i wifi" gets me:

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01:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter

any help is appreciated.

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toracat
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Re: Realtek RTL8822BE Driver

Post by toracat » 2019/12/26 21:58:20

The kmod-r8822be package from ELRepo should provide the driver for your wifi device. To be sure, we need to see your device's ID. Please show us the output from:

lspci -nn | grep -i net
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Qwaddles
Posts: 2
Joined: 2019/12/26 19:23:15

Re: Realtek RTL8822BE Driver

Post by Qwaddles » 2019/12/27 02:44:02

"lspci -nn | grep -i net" gives me:

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01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter [10ec:b822]

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TrevorH
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Re: Realtek RTL8822BE Driver

Post by TrevorH » 2019/12/27 11:07:55

That should be supported already:

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[root@here ~]# grep -i 10ec /lib/modules/3.10.0-1062.4.1.el7.x86_64/modules.* | grep -i b822
/lib/modules/3.10.0-1062.4.1.el7.x86_64/modules.alias:alias pci:v000010ECd0000B822sv*sd*bc*sc*i* rtwpci
The future appears to be RHEL or Debian. I think I'm going Debian.
Info for USB installs on http://wiki.centos.org/HowTos/InstallFromUSBkey
CentOS 5 and 6 are deadest, do not use them.
Use the FAQ Luke

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