Install RTL8821CE on Orange Pi 5 Plus

[thanh_tan]

Hello,

 

I tried to install the RTL8821CE card on Orange Pi 5 Plus, but only the Bluetooth is on, the wifi not working. Which driver i should use?

 

I am using Armbian 24.2.1 Jammy with Linux 5.10.160-legacy-rk35xx

 

here is the dmesg of 
 

admin@orangepi5-plus:~$ nmtui
admin@orangepi5-plus:~$ dmesg | grep 8821
[    5.588211] pci_bus 0003:30: root bus resource [mem 0x9c0000000-0x9ffffffff pref]
[    8.482106] rtw_8821ce 0002:21:00.0: enabling device (0000 -> 0003)
[    8.493940] rtw_8821ce 0002:21:00.0: Firmware version 24.11.0, H2C version 12
[    8.534600] rtw_8821ce 0002:21:00.0: rfe 6 isn't supported
[    8.534719] rtw_8821ce 0002:21:00.0: failed to setup chip efuse info
[    8.534723] rtw_8821ce 0002:21:00.0: failed to setup chip information
[   83.795823] Bluetooth: hci0: RTL: examining hci_ver=08 hci_rev=000c lmp_ver=08 lmp_subver=8821
[   83.796843] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_fw.bin
[   83.799263] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_config.bin
admin@orangepi5-plus:~$ lspci
0002:20:00.0 PCI bridge: Rockchip Electronics Co., Ltd Device 3588 (rev 01)
0002:21:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter
0003:30:00.0 PCI bridge: Rockchip Electronics Co., Ltd Device 3588 (rev 01)
0003:31:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
0004:40:00.0 PCI bridge: Rockchip Electronics Co., Ltd Device 3588 (rev 01)
0004:41:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 05)
admin@orangepi5-plus:~$ dmesg | grep iwlwifi
admin@orangepi5-plus:~$ dmesg | grep wifi
[    4.419741] wifi_disable: no parameters, enabled
[    4.419802] reg-fixed-voltage wifi-diable-gpio-regulator: wifi_disable supplying 0uV
[    6.159542] [WLAN_RFKILL]: wlan_platdata_parse_dt: wifi_chip_type = ap6275p
[    6.159548] [WLAN_RFKILL]: wlan_platdata_parse_dt: enable wifi power control.
[    6.159554] [WLAN_RFKILL]: wlan_platdata_parse_dt: wifi power controled by gpio.
[    6.159620] [WLAN_RFKILL]: wlan_platdata_parse_dt: The ref_wifi_clk not found !
[    6.159633] [WLAN_RFKILL]: rfkill_set_wifi_bt_power: 1
admin@orangepi5-plus:~$

 

[ozacas]

You might wanna bump the kernel for more modern support, but check to see if the drivers are blacklisted within /etc/modprobe - see various comments in

 

https://askubuntu.com/questions/1407357/rtl8821ce-driver-not-working-on-ubuntu-22-04