A guide for installing the drivers that RTL8821CE needs to work properly. - usernament/rtl8821ce-on-linux
github.com
Which distro are you running? This is a fairly new card ( relatively ) and was added in most 6.x kernels.
If you're running a distro that uses an older kernel, you will have to do anytime there is a kernel update.
Instead on install inxi or lshw or hardinfo or something else, you can also use lspci and lsusb
lspci | grep -i wi-fi
lspci almost always comes installed by default.
i don't have anything about wifi, but here's my whole lspci output. i think the relevant information is the network controller, yeah?
00:00.0 Host bridge: Intel Corporation Device 461b
00:02.0 VGA compatible controller: Intel Corporation Alder Lake-N [UHD Graphics]
00:04.0 Signal processing controller: Intel Corporation Alder Lake Innovation Platform Framework Processor Participant
00:08.0 System peripheral: Intel Corporation Device 467e
00:0a.0 Signal processing controller: Intel Corporation Platform Monitoring Technology (rev 01)
00:12.0 Serial controller: Intel Corporation Device 54fc
00:12.7 Universal Flash Storage controller: Intel Corporation Device 54ff
00:14.0 USB controller: Intel Corporation Alder Lake-N PCH USB 3.2 xHCI Host Controller
00:14.2 RAM memory: Intel Corporation Alder Lake-N PCH Shared SRAM
00:15.0 Serial bus controller: Intel Corporation Device 54e8
00:15.1 Serial bus controller: Intel Corporation Device 54e9
00:16.0 Communication controller: Intel Corporation Alder Lake-N PCH HECI Controller
00:19.0 Serial bus controller: Intel Corporation Device 54c5
00:19.1 Serial bus controller: Intel Corporation Device 54c6
00:1c.0 PCI bridge: Intel Corporation Device 54be
00:1f.0 ISA bridge: Intel Corporation Alder Lake-N PCH eSPI Controller
00:1f.3 Multimedia audio controller: Intel Corporation Alder Lake-N PCH High Definition Audio Controller
00:1f.4 SMBus: Intel Corporation Alder Lake-N SMBus
00:1f.5 Serial bus controller: Intel Corporation Alder Lake-N SPI (flash) Controller
01:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b851