Am un laptop HP - 15-di2000tu și atât WiFi, cât și Bluetooth funcționau pe Windows. După instalarea Ubuntu 20.04 WiFi funcționează bine, dar Bluetooth afișează eroarea „Nu a fost găsit Bluetooth. Conectați un dongle pentru a utiliza Bluetooth”.
Adaptorul de rețea este RTL8723DE
lista rfkill
ieșire
0: phy0: LAN fără fir
Soft blocat: nu
Blocat greu: nu
bluetoothctl
ieșirea este În așteptarea conectării la bluetoothd...
lspci
ieșire
00:00.0 Pod gazdă: Intel Corporation Device 9b61
00:02.0 Controler compatibil VGA: Intel Corporation Device 9bca (rev 04)
00:04.0 Controler de procesare a semnalului: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem
00:08.0 Periferic de sistem: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / a 6-a/7-a/8-a generație Procesor Core Model Gaussian Mixture
00:12.0 Controler de procesare a semnalului: Intel Corporation Comet Lake Thermal Subsytem
00:14.0 Controler USB: Intel Corporation Device 02ed
00:14.2 Memoria RAM: Intel Corporation Device 02ef
00:16.0 Controler de comunicații: Intel Corporation Comet Lake Management Engine Interface
00:17.0 Controler de magistrală RAID: Controler SATA mobil Intel Corporation 82801 [mod RAID]
00:1d.0 bridge PCI: Intel Corporation Device 02b0 (rev f0)
00:1d.1 bridge PCI: Intel Corporation Device 02b1 (rev f0)
00:1d.4 bridge PCI: Intel Corporation Device 02b4 (rev f0)
00:1f.0 ISA bridge: Intel Corporation Device 0284
00:1f.3 Dispozitiv audio: Dispozitiv Intel Corporation 02c8
00:1f.4 SMBus: Dispozitiv Intel Corporation 02a3
00:1f.5 Controler magistrală serială [0c80]: Controler Intel Corporation Comet Lake SPI (flash)
01:00.0 Controler Ethernet: Realtek Semiconductor Co., Ltd. Controler PCI Express Gigabit Ethernet RTL8111/8168/8411 (rev. 15)
02:00.0 Controler de rețea: Realtek Semiconductor Co., Ltd. Adaptor PCIe 802.11b/g/n RTL8723DE
03:00.0 Controler de memorie non-volatil: Controler SSD Toshiba Corporation BG3 NVMe (rev. 01)
lsusb
ieșire
Bus 002 Dispozitiv 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Dispozitiv 002: ID 13d3:56c9 IMC Networks HP TrueVision HD Camera
Bus 001 Dispozitiv 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
uname -r
ieșirea este 5.8.0-55-generic
hcitool dev
ieșirea este goală Dispozitive:
sudo systemctl status bluetooth.service
bluetooth.service - serviciu Bluetooth
Încărcat: încărcat (/lib/systemd/system/bluetooth.service; activat; prestabilit furnizor: activat)
Activ: inactiv (mort)
Documente: man:bluetoothd(8)
Verificarea stării a dus la omiterea serviciului Bluetooth.
Verificarea stării a dus la omiterea serviciului Bluetooth.
Alte iesiri:
USER@USER:~$ lista apt --instalat bluetooth* blueman* bluez*
Listare... Gata
bluez-cups/acum 5.53-0ubuntu3.1 amd64 [instalat, upgradabil la: 5.53-0ubuntu3.3]
bluez-obexd/now 5.53-0ubuntu3.1 amd64 [instalat, upgradabil la: 5.53-0ubuntu3.3]
bluez/now 5.53-0ubuntu3.1 amd64 [instalat, upgradabil la: 5.53-0ubuntu3.3]
UTILIZATOR@UTILIZATOR:~$ lsmod | grep -i albastru
bluetooth 581632 0
ecdh_generic 16384 1 bluetooth
UTILIZATOR@UTILIZATOR:~$ dmesg -T | grep -i albastru
[Joi, 15 iulie 11:03:03 2021] Bluetooth: Core versiunea 2.22
[Joi, 15 iulie 11:03:03 2021] Bluetooth: dispozitiv HCI și manager de conexiune inițializate
[Joi, 15 iulie 11:03:03 2021] Bluetooth: stratul socket HCI inițializat
[Joi, 15 iulie 11:03:03 2021] Bluetooth: stratul socket L2CAP inițializat
[Joi, 15 iulie 11:03:03 2021] Bluetooth: stratul de socket SCO inițializat
USER@USER:~$ bluetooth
Comanda „bluetooth” nu a fost găsită, dar poate fi instalată cu:
sudo apt install tlp
USER@USER:~$ find /lib/modules/$(uname -r) -type f -name '*.ko*' | grep 8723
/lib/modules/5.8.0-55-generic/kernel/drivers/staging/rtl8723bs/r8723bs.ko
/lib/modules/5.8.0-55-generic/kernel/drivers/net/wireless/realtek/rtw88/rtw88_8723d.ko
/lib/modules/5.8.0-55-generic/kernel/drivers/net/wireless/realtek/rtw88/rtw88_8723de.ko
/lib/modules/5.8.0-55-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723com/rtl8723-common.ko
/lib/modules/5.8.0-55-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rtl8723be.ko
/lib/modules/5.8.0-55-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rtl8723ae.ko
USER@USER:~$ grep 8723 /lib/modules/$(uname -r)/modules.alias
alias pci:v000010ECd00008723sv*sd*bc*sc*i* rtl8723ae
alias pci:v000010ECd0000B723sv*sd*bc*sc*i* rtl8723be
alias pci:v000010ECd0000D723sv*sd*bc*sc*i* rtw88_8723de
alias sdio:c*v024CdB723* r8723bs
alias sdio:c*v024Cd0627* r8723bs
alias sdio:c*v024Cd0626* r8723bs
alias sdio:c*v024Cd0623* r8723bs
alias sdio:c*v024Cd0525* r8723bs
alias sdio:c*v024Cd0523* r8723bs
alias acpi*:OBDA8723:* hci_uart
alias de: N*T*Crealtek,rtl8723bs-btC* hci_uart
alias de: N*T*Crealtek,rtl8723bs-bt hci_uart
USER@USER:~$ grep 8723 /lib/modules/$(uname -r)/modules.dep
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rtl8723ae.ko: kernel/drivers/net/wireless/realtek/rtlwifi/btcoexist/btcoexist.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi/rtl8723/rtl8872 -common.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtl_pci.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko kernel/net/mac80211/mac80211.ko kernel/net/wireless/cfg8021 .ko kernel/lib/crypto/libarc4.ko
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rtl8723be.ko: kernel/drivers/net/wireless/realtek/rtlwifi/btcoexist/btcoexist.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723com/rtl8723 -common.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtl_pci.ko kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko kernel/net/mac80211/mac80211.ko kernel/net/wireless/cfg8021 .ko kernel/lib/crypto/libarc4.ko
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723com/rtl8723-common.ko: kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko kernel/net/mac80211/mac80211.ko kernel/net/wire cfg80211.ko kernel/lib/crypto/libarc4.ko
kernel/drivers/net/wireless/realtek/rtw88/rtw88_8723d.ko: kernel/drivers/net/wireless/realtek/rtw88/rtw88_core.ko kernel/net/mac80211/mac80211.ko kernel/net/wirenel/cfg80211cfg8 /lib/crypto/libarc4.ko
kernel/drivers/net/wireless/realtek/rtw88/rtw88_8723de.ko: kernel/drivers/net/wireless/realtek/rtw88/rtw88_8723d.ko kernel/drivers/net/wireless/realtek/rtw88/rtw88_pci.ko/drivers/ net/wireless/realtek/rtw88/rtw88_core.ko kernel/net/mac80211/mac80211.ko kernel/net/wireless/cfg80211.ko kernel/lib/crypto/libarc4.ko
kernel/drivers/staging/rtl8723bs/r8723bs.ko: kernel/net/wireless/cfg80211.ko