Looking for users with no working WiFi or BT

Hello everyone, i was wondering if it was possible to see from CoreELEC what WiFi chipset i have, so then I can look for a driver (if I find one), maybe opening a terminal or something from CoreELEC? Any help is appreciated, thanks

udevadm info /sys/bus/sdio/devices/*

Alright, will try it when I can and i will let you know

@vpeter Forgot to ask, how do I open a terminal? Or i need to use SSH?

We do not have such hardware with your Realtec chip assembled. The driver get loaded but it does not work. We recommend not buying any of the X? devices…

Hello guys, i know i shouldn’t post about the T95N WiFi chipset, but my box (Noga PC Live) is like a copy of it, and i asked for a firmware and they sent me a FTP server, i thought it would be useful, there are .img files, if you want I can send it over so you can check it.

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Hi guys,

I’m running CoreELEC-Amlogic-ng.arm-19.5-Matrix_nightly_20220726-Odroid_N2.img on an Odroid N2+ 4GB with a USB RTL8723 WiFi/Bluetooth dongle and no BT and no WiFi.

udevadm info /sys/bus/sdio/devices/* | paste
Unknown device “/sys/bus/sdio/devices/*”: No such device

dmesg
lsusb

please help :slight_smile: thx!

In SSH console add BT firmware

mkdir -p /storage/.config/firmware/rtl_bt
wget -O /storage/.config/firmware/rtl_bt/rtl8723b_config.bin https://raw.githubusercontent.com/lwfinger/rtl8723au_bt/master/Linux_BT_USB_2.11.20140423_8723BE/8723B/rtl8723b_config

ethernet is up from what i see

[    7.214036@4]d meson6-dwmac ff3f0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
[    7.214054@4]- IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

Thanks! But I think it’s not only firmware missing.

The ethernet connection you see is a wired-connection, the RTL8723BU WiFi doesn’t even get loaded. Needs some more digging but will try again after the weekend.

Tried dietpi (just to see if it works there) and it loads rtl8xxxu.ko for RTL8723BU WiFi and works ok.

In the latest stable coreelec 19.5-Matrix_rc2 (Amlogic-ng.arm) that modules is disabled, do I really need that module for RTL8723BU wifi to work or is there another module that makes it work also?

CoreELEC:/etc # cat /etc/issue
##############################################
#                  CoreELEC                  #
#            https://coreelec.org            #
##############################################

CoreELEC (official): 19.5-Matrix_rc2 (Amlogic-ng.arm)


CoreELEC:/etc # zcat /proc/config.gz | grep RTL8XXXU
# CONFIG_RTL8XXXU is not set

Can you try this image with CONFIG_RTL8XXXU=m?

1 Like

Just figured out how to make a build myself but it’s still building… your image works like a charm, both wifi and bbluetooth… thanks!!!

Now gotta figure out how to get this in the official releases :slight_smile:

[    3.516915@5]- usb 1-1.2: Vendor: Realtek
[    3.516921@5]- usb 1-1.2: Product: 802.11n WLAN Adapter
[    3.516923@5]- usb 1-1.2: rtl8723bu_parse_efuse: dumping efuse (0x200 bytes):
[    3.516925@5]- usb 1-1.2: 00: 29 81 03 7c 01 08 21 00
...
[    3.517004@5]- usb 1-1.2: RTL8723BU rev E (SMIC) 1T1R, TX queues 3, WiFi=1, BT=1, GPS=0, HI PA=0
[    3.517006@5]- usb 1-1.2: RTL8723BU MAC: 00:13:ef:f1:b9:bc
[    3.517008@5]- usb 1-1.2: rtl8xxxu: Loading firmware rtlwifi/rtl8723bu_nic.bin
[    3.517679@2]- usb 1-1.2: Firmware revision 35.0 (signature 0x5301)
[    3.629404@4]- lcd vlock_en=1, vlock_mode=0x4
[    3.805409@0]- meson6-dwmac ff3f0000.ethernet eth0: fail to init PTP.
[    3.806075@0]- IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    3.938836@0]- proc: unrecognized mount option "hidepid=invisible" or missing value
[    4.318716@0]- usbcore: registered new interface driver rtl8xxxu
[    4.319057@4]- usbcore: registered new interface driver btusb
[    4.322531@2]- Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
[    4.322537@2]- Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
[    4.323045@0]- Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
[    4.326609@2]- Bluetooth: hci0: rom_version status=0 version=1
[    4.326639@2]- Bluetooth: cfg_sz 68, total size 24088
[    4.349651@2]- IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
...
[  827.774686@1]- wlan0: authenticate with ac:9e:17:95:dd:39
[  827.781351@1]- wlan0: send auth to ac:9e:17:95:dd:39 (try 1/3)
[  827.782977@1]- wlan0: authenticated
[  827.789623@1]- wlan0: associate with ac:9e:17:95:dd:39 (try 1/3)
[  827.814849@1]- wlan0: RX AssocResp from ac:9e:17:95:dd:39 (capab=0x1411 status=0 aid=1)
[  827.815956@1]- usb 1-1.2: rtl8xxxu_bss_info_changed: HT supported
[  827.816868@1]- wlan0: associated
[  830.094976@0]- IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready

I will push the change to github.

2 Likes

Thanks for all your help and have a nice day!

Hi, I bought this box.
Probably a new revision with this wifi module: Fn-Link K255B-SR
I used sc2_s905x4_4g.dtb and wifi is not working.

dmesg:http://ix.io/46xR
udevadm info /sys/bus/sdio/devices/*: http://ix.io/46xS
journalctl -l: http://ix.io/46xT

Can anyone help? Thanks

Please open your device and check the assembled wifi chip. If it’s something like W150S1 I can try to prepare a test image but I would not give to much hope this will work. Never ever buy X… devices!

Hello,
disassembled image: imgBB
It is: Fn-Link K255B-SR
Datasheet: https://fccid.io/2AATL-K255B-SR/User-Manual/User-Manual-5353179.pdf

Thanks for you time

@9martin you use ce-19 or CE-20?

I tried:

  • CoreELEC 19.5-Matrix_rc2
  • CoreELEC-Amlogic-ng.arm-19.5-Matrix_nightly_20220804
  • CoreELEC-Amlogic-ng.arm-20.0-Nexus_nightly_20220726

Same everywhere, Wi-Fi doesn’t work (log from CE-20: dmesg and udevadm info /sys/bus/sdio/devices/*).

@9martin here is a CE-19 test image including the Amlogic W1 driver:

I have no idea if this will work as no user did report back anymore about this wifi chips. Please update with this image and run a dmesg | paste afterwards and check if wifi get working or not, thx.