On Sun, 2023-07-16 at 17:21 -0400, Maureen L Thomas wrote:
> So I have been snooping around the system and found this message in
> the lshw command:
>  *-generic DISABLED
>  description: Wireless interface
>  product: RTL8821CE 802.11ac PCIe Wireless Network Adapter
>  vendor: Realtek Semiconductor Co., Ltd.
>  physical id: 0
>  bus info: pci@0000:02:00.0
>  logical name: wlp2s0
>  version: ff
>  serial: 3e:c2:77:77:6a:31
>  width: 32 bits
>  clock: 66MHz
>  capabilities: bus_master vga_palette cap_list ethernet physical
> wireless
>  configuration: broadcast=yes driver=rtw_8821ce driverversion=5.10.0-
> 23-amd64 firmware=N/A latency=255 link=no maxlatency=255 mingnt=255
> multicast=yes wireless=IEEE 802.11
>  resources: irq:129 ioport:d000(size=256) memory:df000000-df00ffff
> 
> Could this be part of the problem.  I have no wifi so that is part of
> the problem.  This is Disabled so how do I enable it?   
> Thank you guys for being patient with this old lady..
> Moe
>  
>  



Hi, Maureen! 

I don't mean to butt in, but just wanted to give you some
reassurance/encouragement.  The wireless adapter you have certainly
should work (barring a hardware problem).  I have the same exact one,
and it works fine!  

I am running Debian 12 (Bookworm) now, but the setup was upgraded in
2023-06 from Debian 11 (Bullseye).  It worked fine on Debian 11
(Bullseye), at least under Debian 11.6. 

>From my current setup:

lshw:
. . . 
 *-network DISABLED
                description: Wireless interface
                product: RTL8821CE 802.11ac PCIe Wireless Network
Adapter
                vendor: Realtek Semiconductor Co., Ltd.
                physical id: 0
                bus info: pci@0000:02:00.0
                logical name: wlp2s0
                version: 00
                serial: xx:xx:xx:xx:xx:xx
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list
ethernet physical wireless
                configuration: broadcast=yes driver=rtw_8821ce
driverversion=6.1.0-10-amd64 firmware=N/A latency=0 link=no
multicast=yes wireless=IEEE 802.11
                resources: irq:135 ioport:3000(size=256)
memory:70800000-7080ffff 
. . . 

from lsmod:
. . . 
rtw88_8821c            90112  1 rtw88_8821ce
rtw88_pci              28672  1 rtw88_8821ce
. . . 
rtw88_core            192512  2 rtw88_pci,rtw88_8821c
. . . 

And firmware-realtek is installed.

>From sudo aptitude show firmware-realtek:
Package: firmware-realtek                
Version: 20230210-5
State: installed
Automatically installed: no
Multi-Arch: foreign
Priority: optional
Section: non-free-firmware/kernel
Maintainer: Debian Kernel Team <debian-ker...@lists.debian.org>
Architecture: all
Uncompressed Size: 7,046 k
Suggests: initramfs-tools
Description: Binary firmware for Realtek wired/wifi/BT adapters
 This package contains the binary firmware for Realtek Ethernet, wifi
and Bluetooth adapters
 supported by various drivers. 
 
 Contents: 
. . . 
* Realtek RTL8821C Bluetooth config (rtl_bt/rtl8821c_config.bin,
rtl_bt/rtl8821a_config.bin) 
 * Realtek RTL8821C Bluetooth firmware (rtl_bt/rtl8821c_fw.bin) 
. . . 

However, I am puzzled as to why aptitude says firmware-realtek is:
State: installed
Automatically installed: no
since I never installed it manually, the wireless adapter just worked
"right out of the box".

Note: Debian 11 was originally installed using using the Debian 11.6
"nonfree" iso.  

Hope this helps. Otherwise, feel free to disregard.

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