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Realtek RTL8723BE Wifi Driver problem info-redmi

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Aug 26th, 2020
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  1.  
  2. ########## wireless info START ##########
  3.  
  4. Report from: 27 Aug 2020 09:50 IST +0530
  5.  
  6. Booted last: 27 Aug 2020 00:00 IST +0530
  7.  
  8. Script from: 22 Oct 2018 03:34 UTC +0000
  9.  
  10. ##### release ###########################
  11.  
  12. Distributor ID: Ubuntu
  13. Description: Ubuntu 18.04.5 LTS
  14. Release: 18.04
  15. Codename: bionic
  16.  
  17. ##### kernel ############################
  18.  
  19. Linux 5.4.0-42-generic #46~18.04.1-Ubuntu SMP Fri Jul 10 07:21:24 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
  20.  
  21. Parameters: ro, quiet, splash, vt.handoff=1
  22.  
  23. ##### desktop ###########################
  24.  
  25. Ubuntu
  26.  
  27. ##### lspci #############################
  28.  
  29. 02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
  30. Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:2231]
  31. Kernel driver in use: rtl8723be
  32.  
  33. 04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 07)
  34. Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:2213]
  35. Kernel driver in use: r8169
  36.  
  37. ##### lsusb #############################
  38.  
  39. Bus 001 Device 004: ID 0bda:b001 Realtek Semiconductor Corp.
  40. Bus 001 Device 003: ID 1a40:0101 Terminus Technology Inc. Hub
  41. Bus 001 Device 006: ID 2717:ff80
  42. Bus 001 Device 002: ID 8087:07e6 Intel Corp.
  43. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  44.  
  45. ##### PCMCIA card info ##################
  46.  
  47. ##### rfkill ############################
  48.  
  49. 0: hci0: Bluetooth
  50. Soft blocked: yes
  51. Hard blocked: no
  52. 1: phy0: Wireless LAN
  53. Soft blocked: yes
  54. Hard blocked: no
  55.  
  56. ##### secure boot #######################
  57.  
  58. 'mokutil' is not installed (package "mokutil").
  59.  
  60. ##### lsmod #############################
  61.  
  62. rtl8723be 98304 0
  63. btcoexist 147456 1 rtl8723be
  64. rtl8723_common 24576 1 rtl8723be
  65. rtl_pci 28672 1 rtl8723be
  66. rtlwifi 90112 4 rtl_pci,rtl8723be,btcoexist,rtl8723_common
  67. mac80211 851968 3 rtl_pci,rtl8723be,rtlwifi
  68. cfg80211 712704 2 rtlwifi,mac80211
  69. libarc4 16384 1 mac80211
  70. hp_wmi 16384 0
  71. sparse_keymap 16384 1 hp_wmi
  72. wmi_bmof 16384 0
  73. wmi 32768 2 hp_wmi,wmi_bmof
  74.  
  75. ##### interfaces ########################
  76.  
  77. [/etc/network/interfaces]
  78. auto lo
  79. iface lo inet loopback
  80.  
  81. ##### ifconfig ##########################
  82.  
  83. 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
  84. link/loopback <MAC address> brd <MAC address>
  85. inet 127.0.0.1/8 scope host lo
  86. valid_lft forever preferred_lft forever
  87. inet6 ::1/128 scope host
  88. valid_lft forever preferred_lft forever
  89. 2: enp4s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
  90. link/ether <MAC 'enp4s0' [IF1]> brd <MAC address>
  91. 3: wlp2s0: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN group default qlen 1000
  92. link/ether <MAC 'wlp2s0' [IF2]> brd <MAC address>
  93. 4: enp0s29u1u2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 1000
  94. link/ether <MAC 'enp0s29u1u2' [IF3]> brd <MAC address>
  95. inet 192.168.42.153/24 brd 192.168.42.255 scope global dynamic noprefixroute enp0s29u1u2
  96. valid_lft 3411sec preferred_lft 3411sec
  97. inet6 2401:4900:180f:6d3e:9c59:5bd1:826d:9a33/64 scope global temporary dynamic
  98. valid_lft 3421sec preferred_lft 3421sec
  99. inet6 2401:4900:180f:6d3e:b537:ea3a:aecf:a259/64 scope global dynamic mngtmpaddr noprefixroute
  100. valid_lft 3421sec preferred_lft 3421sec
  101. inet6 fe80::661c:e5c6:affe:3062/64 scope link noprefixroute
  102. valid_lft forever preferred_lft forever
  103.  
  104. ##### iwconfig ##########################
  105.  
  106. enp4s0 no wireless extensions.
  107.  
  108. lo no wireless extensions.
  109.  
  110. enp0s29u1u2 no wireless extensions.
  111.  
  112. wlp2s0 IEEE 802.11 ESSID:off/any
  113. Mode:Managed Access Point: Not-Associated Tx-Power=off
  114. Retry short limit:7 RTS thr=2347 B Fragment thr:off
  115. Power Management:off
  116.  
  117.  
  118. ##### route #############################
  119.  
  120. default via 192.168.42.129 dev enp0s29u1u2 proto dhcp metric 100
  121. 169.254.0.0/16 dev enp0s29u1u2 scope link metric 1000
  122. 192.168.42.0/24 dev enp0s29u1u2 proto kernel scope link src 192.168.42.153 metric 100
  123.  
  124. ##### resolv.conf #######################
  125.  
  126. [777 root '/etc/resolv.conf' -> '../run/systemd/resolve/stub-resolv.conf']
  127.  
  128. nameserver 127.0.0.53
  129. options edns0
  130.  
  131. ##### network managers ##################
  132.  
  133. Installed:
  134.  
  135. NetworkManager
  136.  
  137. Running:
  138.  
  139. root 1031 1 0 09:13 ? 00:00:03 /usr/sbin/NetworkManager --no-daemon
  140.  
  141. ##### NetworkManager info ###############
  142.  
  143. GENERAL.DEVICE: enp0s29u1u2
  144. GENERAL.TYPE: ethernet
  145. GENERAL.NM-TYPE: NMDeviceEthernet
  146. GENERAL.VENDOR: Android
  147. GENERAL.PRODUCT: Android
  148. GENERAL.DRIVER: rndis_host
  149. GENERAL.DRIVER-VERSION: 22-Aug-2005
  150. GENERAL.FIRMWARE-VERSION: RNDIS device
  151. GENERAL.HWADDR: <MAC 'enp0s29u1u2' [IF3]>
  152. GENERAL.MTU: 1500
  153. GENERAL.STATE: 100 (connected)
  154. GENERAL.REASON: 0 (No reason given)
  155. GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1d.0/usb1/1-1/1-1.2/1-1.2:1.0/net/enp0s29u1u2
  156. GENERAL.IP-IFACE: enp0s29u1u2
  157. GENERAL.IS-SOFTWARE: no
  158. GENERAL.NM-MANAGED: yes
  159. GENERAL.AUTOCONNECT: yes
  160. GENERAL.FIRMWARE-MISSING: no
  161. GENERAL.NM-PLUGIN-MISSING: no
  162. GENERAL.PHYS-PORT-ID: --
  163. GENERAL.CONNECTION: Wired connection 2
  164. GENERAL.CON-UUID: ab220df6-3e2f-37ab-ad24-90c6d3560a5c
  165. GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/2
  166. GENERAL.METERED: yes (guessed)
  167. CAPABILITIES.CARRIER-DETECT: yes
  168. CAPABILITIES.SPEED: unknown
  169. CAPABILITIES.IS-SOFTWARE: no
  170. CAPABILITIES.SRIOV: no
  171. WIRED-PROPERTIES.CARRIER: on
  172. IP4.ADDRESS[1]: 192.168.42.153/24
  173. IP4.GATEWAY: 192.168.42.129
  174. IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.42.129, mt = 100
  175. IP4.ROUTE[2]: dst = 192.168.42.0/24, nh = 0.0.0.0, mt = 100
  176. IP4.ROUTE[3]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
  177. IP4.DNS[1]: 192.168.42.129
  178. DHCP4.OPTION[1]: requested_subnet_mask = 1
  179. DHCP4.OPTION[2]: requested_rfc3442_classless_static_routes = 1
  180. DHCP4.OPTION[3]: subnet_mask = 255.255.255.0
  181. DHCP4.OPTION[4]: domain_name_servers = 192.168.42.129
  182. DHCP4.OPTION[5]: ip_address = 192.168.42.153
  183. DHCP4.OPTION[6]: requested_static_routes = 1
  184. DHCP4.OPTION[7]: dhcp_server_identifier = 192.168.42.129
  185. DHCP4.OPTION[8]: requested_time_offset = 1
  186. DHCP4.OPTION[9]: broadcast_address = 192.168.42.255
  187. DHCP4.OPTION[10]: requested_interface_mtu = 1
  188. DHCP4.OPTION[11]: dhcp_rebinding_time = 3150
  189. DHCP4.OPTION[12]: requested_domain_name_servers = 1
  190. DHCP4.OPTION[13]: dhcp_message_type = 5
  191. DHCP4.OPTION[14]: requested_broadcast_address = 1
  192. DHCP4.OPTION[15]: routers = 192.168.42.129
  193. DHCP4.OPTION[16]: dhcp_renewal_time = 1800
  194. DHCP4.OPTION[17]: requested_domain_name = 1
  195. DHCP4.OPTION[18]: requested_routers = 1
  196. DHCP4.OPTION[19]: expiry = 1598505450
  197. DHCP4.OPTION[20]: host_name = tushar-HP-15-Notebook-PC
  198. DHCP4.OPTION[21]: requested_wpad = 1
  199. DHCP4.OPTION[22]: requested_netbios_scope = 1
  200. DHCP4.OPTION[23]: requested_ms_classless_static_routes = 1
  201. DHCP4.OPTION[24]: requested_netbios_name_servers = 1
  202. DHCP4.OPTION[25]: network_number = 192.168.42.0
  203. DHCP4.OPTION[26]: requested_domain_search = 1
  204. DHCP4.OPTION[27]: next_server = 192.168.42.129
  205. DHCP4.OPTION[28]: requested_ntp_servers = 1
  206. DHCP4.OPTION[29]: vendor_encapsulated_options = ANDROID_METERED
  207. DHCP4.OPTION[30]: dhcp_lease_time = 3600
  208. DHCP4.OPTION[31]: requested_host_name = 1
  209. IP6.ADDRESS[1]: 2401:4900:180f:6d3e:9c59:5bd1:826d:9a33/64
  210. IP6.ADDRESS[2]: 2401:4900:180f:6d3e:b537:ea3a:aecf:a259/64
  211. IP6.ADDRESS[3]: fe80::661c:e5c6:affe:3062/64
  212. IP6.GATEWAY: fe80::a079:feff:fea2:76a5
  213. IP6.ROUTE[1]: dst = 2401:4900:180f:6d3e::/64, nh = ::, mt = 100
  214. IP6.ROUTE[2]: dst = ::/0, nh = fe80::a079:feff:fea2:76a5, mt = 100
  215. IP6.ROUTE[3]: dst = ff00::/8, nh = ::, mt = 256, table=255
  216. IP6.ROUTE[4]: dst = fe80::/64, nh = ::, mt = 256
  217. IP6.ROUTE[5]: dst = fe80::/64, nh = ::, mt = 100
  218. IP6.DNS[1]: 2401:4900:180f:6d3e::a6
  219. CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{14}
  220. CONNECTIONS.AVAILABLE-CONNECTIONS[1]: ab220df6-3e2f-37ab-ad24-90c6d3560a5c | Wired connection 2
  221.  
  222. GENERAL.DEVICE: enp4s0
  223. GENERAL.TYPE: ethernet
  224. GENERAL.NM-TYPE: NMDeviceEthernet
  225. GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
  226. GENERAL.PRODUCT: RTL810xE PCI Express Fast Ethernet controller
  227. GENERAL.DRIVER: r8169
  228. GENERAL.DRIVER-VERSION: --
  229. GENERAL.FIRMWARE-VERSION: --
  230. GENERAL.HWADDR: <MAC 'enp4s0' [IF1]>
  231. GENERAL.MTU: 1500
  232. GENERAL.STATE: 20 (unavailable)
  233. GENERAL.REASON: 2 (Device is now managed)
  234. GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.3/0000:04:00.0/net/enp4s0
  235. GENERAL.IP-IFACE: --
  236. GENERAL.IS-SOFTWARE: no
  237. GENERAL.NM-MANAGED: yes
  238. GENERAL.AUTOCONNECT: yes
  239. GENERAL.FIRMWARE-MISSING: no
  240. GENERAL.NM-PLUGIN-MISSING: no
  241. GENERAL.PHYS-PORT-ID: --
  242. GENERAL.CONNECTION: --
  243. GENERAL.CON-UUID: --
  244. GENERAL.CON-PATH: --
  245. GENERAL.METERED: unknown
  246. CAPABILITIES.CARRIER-DETECT: yes
  247. CAPABILITIES.SPEED: unknown
  248. CAPABILITIES.IS-SOFTWARE: no
  249. CAPABILITIES.SRIOV: no
  250. WIRED-PROPERTIES.CARRIER: off
  251. CONNECTIONS.AVAILABLE-CONNECTION-PATHS: --
  252.  
  253. GENERAL.DEVICE: wlp2s0
  254. GENERAL.TYPE: wifi
  255. GENERAL.NM-TYPE: NMDeviceWifi
  256. GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
  257. GENERAL.PRODUCT: RTL8723BE PCIe Wireless Network Adapter
  258. GENERAL.DRIVER: rtl8723be
  259. GENERAL.DRIVER-VERSION: 5.4.0-42-generic
  260. GENERAL.FIRMWARE-VERSION: N/A
  261. GENERAL.HWADDR: <MAC 'wlp2s0' [IF2]>
  262. GENERAL.MTU: 1500
  263. GENERAL.STATE: 20 (unavailable)
  264. GENERAL.REASON: 0 (No reason given)
  265. GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/net/wlp2s0
  266. GENERAL.IP-IFACE: --
  267. GENERAL.IS-SOFTWARE: no
  268. GENERAL.NM-MANAGED: yes
  269. GENERAL.AUTOCONNECT: yes
  270. GENERAL.FIRMWARE-MISSING: no
  271. GENERAL.NM-PLUGIN-MISSING: no
  272. GENERAL.PHYS-PORT-ID: --
  273. GENERAL.CONNECTION: --
  274. GENERAL.CON-UUID: --
  275. GENERAL.CON-PATH: --
  276. GENERAL.METERED: unknown
  277. CAPABILITIES.CARRIER-DETECT: no
  278. CAPABILITIES.SPEED: unknown
  279. CAPABILITIES.IS-SOFTWARE: no
  280. CAPABILITIES.SRIOV: no
  281. WIFI-PROPERTIES.WEP: yes
  282. WIFI-PROPERTIES.WPA: yes
  283. WIFI-PROPERTIES.WPA2: yes
  284. WIFI-PROPERTIES.TKIP: yes
  285. WIFI-PROPERTIES.CCMP: yes
  286. WIFI-PROPERTIES.AP: yes
  287. WIFI-PROPERTIES.ADHOC: yes
  288. WIFI-PROPERTIES.2GHZ: yes
  289. WIFI-PROPERTIES.5GHZ: no
  290. CONNECTIONS.AVAILABLE-CONNECTION-PATHS: --
  291.  
  292. SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE IN-USE
  293.  
  294. ##### NetworkManager.state ##############
  295.  
  296. [main]
  297. NetworkingEnabled=true
  298. WirelessEnabled=false
  299. WWANEnabled=true
  300.  
  301. ##### NetworkManager config #############
  302.  
  303. [[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]]
  304. [connection]
  305. wifi.powersave = 2
  306.  
  307. [[/etc/NetworkManager/NetworkManager.conf]]
  308. [main]
  309. plugins=ifupdown,keyfile
  310. [ifupdown]
  311. managed=false
  312. [device]
  313. wifi.scan-rand-mac-address=no
  314.  
  315. [[/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf]]
  316. [main]
  317. dns=systemd-resolved
  318.  
  319. [[/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf]]
  320. [keyfile]
  321. unmanaged-devices=*,except:type:wifi,except:type:wwan
  322.  
  323. [[/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf]]
  324. [connectivity]
  325. uri=http://connectivity-check.ubuntu.com/
  326.  
  327. [[/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf]]
  328. [device-mac-addr-change-wifi]
  329. match-device=driver:rtl8723bs,driver:rtl8189es,driver:r8188eu,driver:8188eu,driver:eagle_sdio,driver:wl
  330. wifi.scan-rand-mac-address=no
  331. wifi.cloned-mac-address=preserve
  332. ethernet.cloned-mac-address=preserve
  333.  
  334. ##### NetworkManager profiles ###########
  335.  
  336. [[/etc/NetworkManager/system-connections/JioFi3_58652A 1]] (600 root)
  337. [connection] id=JioFi3_58652A 1 | type=wifi | permissions=
  338. [wifi] mac-address=<MAC address> | mac-address-blacklist= | ssid=JioFi3_58652A
  339. [ipv4] method=auto
  340. [ipv6] method=auto
  341.  
  342. [[/etc/NetworkManager/system-connections/Tushar]] (600 root)
  343. [connection] id=Tushar | type=wifi | permissions=
  344. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Tushar
  345. [ipv4] method=auto
  346. [ipv6] method=auto
  347.  
  348. [[/etc/NetworkManager/system-connections/PepCoding202@2.4Ghz]] (600 root)
  349. [connection] id=PepCoding202@2.4Ghz | type=wifi | permissions=
  350. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=PepCoding202@2.4Ghz
  351. [ipv4] method=auto
  352. [ipv6] method=auto
  353.  
  354. [[/etc/NetworkManager/system-connections/Redmi 1]] (600 root)
  355. [connection] id=Redmi 1 | type=wifi | permissions=
  356. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Redmi
  357. [ipv4] method=auto
  358. [ipv6] method=auto
  359.  
  360. [[/etc/NetworkManager/system-connections/Redmi]] (600 root)
  361. [connection] id=Redmi | type=wifi | permissions=
  362. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Redmi
  363. [ipv4] method=auto
  364. [ipv6] method=auto
  365.  
  366. [[/etc/NetworkManager/system-connections/Main_AP4L]] (600 root)
  367. [connection] id=Main_AP4L | type=wifi | permissions=
  368. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Main_AP4L
  369. [ipv4] method=auto
  370. [ipv6] method=auto
  371.  
  372. [[/etc/NetworkManager/system-connections/Pratyaksh-2.4G]] (600 root)
  373. [connection] id=Pratyaksh-2.4G | type=wifi | permissions=
  374. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Pratyaksh-2.4G
  375. [ipv4] method=auto
  376. [ipv6] method=auto
  377.  
  378. [[/etc/NetworkManager/system-connections/Main_C62.4]] (600 root)
  379. [connection] id=Main_C62.4 | type=wifi | permissions=
  380. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Main_C62.4
  381. [ipv4] method=auto
  382. [ipv6] method=auto
  383.  
  384. [[/etc/NetworkManager/system-connections/JioFi3_58652A]] (600 root)
  385. [connection] id=JioFi3_58652A | type=wifi | permissions=
  386. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=JioFi3_58652A
  387. [ipv4] method=auto
  388. [ipv6] method=auto
  389.  
  390. [[/etc/NetworkManager/system-connections/vivo 1606]] (600 root)
  391. [connection] id=vivo 1606 | type=wifi | permissions=
  392. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=vivo 1606
  393. [ipv4] method=auto
  394. [ipv6] method=auto
  395.  
  396. [[/etc/NetworkManager/system-connections/PepCoding201@2.4Ghz]] (600 root)
  397. [connection] id=PepCoding201@2.4Ghz | type=wifi | permissions=
  398. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=PepCoding201@2.4Ghz
  399. [ipv4] method=auto
  400. [ipv6] method=auto
  401.  
  402. [[/etc/NetworkManager/system-connections/Dev_Router2.4]] (600 root)
  403. [connection] id=Dev_Router2.4 | type=wifi | permissions=
  404. [wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=Dev_Router2.4
  405. [ipv4] method=auto
  406. [ipv6] method=auto
  407.  
  408. ##### Netplan config ####################
  409.  
  410. [/etc/netplan/01-network-manager-all.yaml]
  411. network:
  412. version: 2
  413. renderer: NetworkManager
  414.  
  415. ##### iw reg get ########################
  416.  
  417. Region: Asia/Kolkata (based on set time zone)
  418.  
  419. global
  420. country 00: DFS-UNSET
  421. (2402 - 2472 @ 40), (6, 20), (N/A)
  422. (2457 - 2482 @ 20), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
  423. (2474 - 2494 @ 20), (6, 20), (N/A), NO-OFDM, PASSIVE-SCAN
  424. (5170 - 5250 @ 80), (6, 20), (N/A), AUTO-BW, PASSIVE-SCAN
  425. (5250 - 5330 @ 80), (6, 20), (0 ms), DFS, AUTO-BW, PASSIVE-SCAN
  426. (5490 - 5730 @ 160), (6, 20), (0 ms), DFS, PASSIVE-SCAN
  427. (5735 - 5835 @ 80), (6, 20), (N/A), PASSIVE-SCAN
  428. (57240 - 63720 @ 2160), (N/A, 0), (N/A)
  429.  
  430. ##### iwlist channels ###################
  431.  
  432. enp4s0 no frequency information.
  433.  
  434. lo no frequency information.
  435.  
  436. enp0s29u1u2 no frequency information.
  437.  
  438. wlp2s0 13 channels in total; available frequencies :
  439. Channel 01 : 2.412 GHz
  440. Channel 02 : 2.417 GHz
  441. Channel 03 : 2.422 GHz
  442. Channel 04 : 2.427 GHz
  443. Channel 05 : 2.432 GHz
  444. Channel 06 : 2.437 GHz
  445. Channel 07 : 2.442 GHz
  446. Channel 08 : 2.447 GHz
  447. Channel 09 : 2.452 GHz
  448. Channel 10 : 2.457 GHz
  449. Channel 11 : 2.462 GHz
  450. Channel 12 : 2.467 GHz
  451. Channel 13 : 2.472 GHz
  452.  
  453. ##### iwlist scan #######################
  454.  
  455. wlp2s0 Interface doesn't support scanning : Network is down
  456.  
  457. enp4s0 Interface doesn't support scanning.
  458.  
  459. lo Interface doesn't support scanning.
  460.  
  461. enp0s29u1u2 Interface doesn't support scanning.
  462.  
  463. ##### module infos ######################
  464.  
  465. [rtl8723be]
  466. filename: /lib/modules/5.4.0-42-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rtl8723be.ko
  467. firmware: rtlwifi/rtl8723befw_36.bin
  468. firmware: rtlwifi/rtl8723befw.bin
  469. description: Realtek 8723BE 802.11n PCI wireless
  470. license: GPL
  471. author: Realtek WlanFAE <wlanfae@realtek.com>
  472. author: PageHe <page_he@realsil.com.cn>
  473. srcversion: 775916BF393FDE315ED454E
  474. depends: rtlwifi,rtl8723-common,rtl_pci,btcoexist,mac80211
  475. retpoline: Y
  476. intree: Y
  477. name: rtl8723be
  478. vermagic: 5.4.0-42-generic SMP mod_unload
  479. signat: PKCS#7
  480. signer:
  481. sig_key:
  482. sig_hashalgo: md4
  483. parm: swenc:Set to 1 for software crypto (default 0)
  484. (bool)
  485. parm: ips:Set to 0 to not use link power save (default 1)
  486. (bool)
  487. parm: swlps:Set to 1 to use SW control power save (default 0)
  488. (bool)
  489. parm: fwlps:Set to 1 to use FW control power save (default 1)
  490. (bool)
  491. parm: msi:Set to 1 to use MSI interrupts mode (default 0)
  492. (bool)
  493. parm: aspm:Set to 1 to enable ASPM (default 1)
  494. (int)
  495. parm: debug_level:Set debug level (0-5) (default 0) (int)
  496. parm: debug_mask:Set debug mask (default 0) (ullong)
  497. parm: disable_watchdog:Set to 1 to disable the watchdog (default 0)
  498. (bool)
  499. parm: ant_sel:Set to 1 or 2 to force antenna number (default 0)
  500. (int)
  501.  
  502. [rtl8723_common]
  503. filename: /lib/modules/5.4.0-42-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723com/rtl8723-common.ko
  504. description: Realtek RTL8723AE/RTL8723BE 802.11n PCI wireless common routines
  505. license: GPL
  506. author: Larry Finger <Larry.Finger@lwfinger.net>
  507. author: Realtek WlanFAE <wlanfae@realtek.com>
  508. srcversion: 4737A77E831C8CD04DF2A17
  509. depends: rtlwifi
  510. retpoline: Y
  511. intree: Y
  512. name: rtl8723_common
  513. vermagic: 5.4.0-42-generic SMP mod_unload
  514. signat: PKCS#7
  515. signer:
  516. sig_key:
  517. sig_hashalgo: md4
  518.  
  519. [rtl_pci]
  520. filename: /lib/modules/5.4.0-42-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtl_pci.ko
  521. description: PCI basic driver for rtlwifi
  522. license: GPL
  523. author: Larry Finger <Larry.FInger@lwfinger.net>
  524. author: Realtek WlanFAE <wlanfae@realtek.com>
  525. author: lizhaoming <chaoming_li@realsil.com.cn>
  526. srcversion: 359AF533CEBD24E6328F94E
  527. depends: mac80211,rtlwifi
  528. retpoline: Y
  529. intree: Y
  530. name: rtl_pci
  531. vermagic: 5.4.0-42-generic SMP mod_unload
  532. signat: PKCS#7
  533. signer:
  534. sig_key:
  535. sig_hashalgo: md4
  536.  
  537. [rtlwifi]
  538. filename: /lib/modules/5.4.0-42-generic/kernel/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko
  539. description: Realtek 802.11n PCI wireless core
  540. license: GPL
  541. author: Larry Finger <Larry.FInger@lwfinger.net>
  542. author: Realtek WlanFAE <wlanfae@realtek.com>
  543. author: lizhaoming <chaoming_li@realsil.com.cn>
  544. srcversion: 02A494ECA51AA6F5AA385C3
  545. depends: mac80211,cfg80211
  546. retpoline: Y
  547. intree: Y
  548. name: rtlwifi
  549. vermagic: 5.4.0-42-generic SMP mod_unload
  550. signat: PKCS#7
  551. signer:
  552. sig_key:
  553. sig_hashalgo: md4
  554.  
  555. [mac80211]
  556. filename: /lib/modules/5.4.0-42-generic/kernel/net/mac80211/mac80211.ko
  557. license: GPL
  558. description: IEEE 802.11 subsystem
  559. srcversion: 085335B68C989451CD4CC8A
  560. depends: cfg80211,libarc4
  561. retpoline: Y
  562. intree: Y
  563. name: mac80211
  564. vermagic: 5.4.0-42-generic SMP mod_unload
  565. signat: PKCS#7
  566. signer:
  567. sig_key:
  568. sig_hashalgo: md4
  569. parm: minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
  570. parm: max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
  571. parm: max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
  572. parm: beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
  573. parm: probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
  574. parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)
  575.  
  576. [cfg80211]
  577. filename: /lib/modules/5.4.0-42-generic/kernel/net/wireless/cfg80211.ko
  578. description: wireless configuration support
  579. license: GPL
  580. author: Johannes Berg
  581. srcversion: 2369BA84B34843FE73A01F4
  582. depends:
  583. retpoline: Y
  584. intree: Y
  585. name: cfg80211
  586. vermagic: 5.4.0-42-generic SMP mod_unload
  587. signat: PKCS#7
  588. signer:
  589. sig_key:
  590. sig_hashalgo: md4
  591. parm: bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)
  592. parm: ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
  593. parm: cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)
  594.  
  595. ##### module parameters #################
  596.  
  597. [rtl8723be]
  598. ant_sel: 2
  599. aspm: 1
  600. debug_level: 0
  601. debug_mask: 0
  602. disable_watchdog: N
  603. fwlps: Y
  604. ips: N
  605. msi: N
  606. swenc: N
  607. swlps: N
  608.  
  609. [mac80211]
  610. beacon_loss_count: 7
  611. ieee80211_default_rc_algo: minstrel_ht
  612. max_nullfunc_tries: 2
  613. max_probe_tries: 5
  614. minstrel_vht_only: Y
  615. probe_wait_ms: 500
  616.  
  617. [cfg80211]
  618. bss_entries_limit: 1000
  619. cfg80211_disable_40mhz_24ghz: N
  620. ieee80211_regdom: 00
  621.  
  622. ##### /etc/modules ######################
  623.  
  624. ##### modprobe options ##################
  625.  
  626. [/etc/modprobe.d/50-rtl8723be.conf]
  627. options rtl8723be ant_sel=2
  628.  
  629. [/etc/modprobe.d/amd64-microcode-blacklist.conf]
  630. blacklist microcode
  631.  
  632. [/etc/modprobe.d/blacklist-ath_pci.conf]
  633. blacklist ath_pci
  634.  
  635. [/etc/modprobe.d/blacklist.conf]
  636. blacklist evbug
  637. blacklist usbmouse
  638. blacklist usbkbd
  639. blacklist eepro100
  640. blacklist de4x5
  641. blacklist eth1394
  642. blacklist snd_intel8x0m
  643. blacklist snd_aw2
  644. blacklist i2c_i801
  645. blacklist prism54
  646. blacklist bcm43xx
  647. blacklist garmin_gps
  648. blacklist asus_acpi
  649. blacklist snd_pcsp
  650. blacklist pcspkr
  651. blacklist amd76x_edac
  652.  
  653. [/etc/modprobe.d/blacklist-rare-network.conf]
  654. alias net-pf-3 off
  655. alias net-pf-6 off
  656. alias net-pf-9 off
  657. alias net-pf-11 off
  658. alias net-pf-12 off
  659. alias net-pf-19 off
  660. alias net-pf-21 off
  661. alias net-pf-36 off
  662.  
  663. [/etc/modprobe.d/intel-microcode-blacklist.conf]
  664. blacklist microcode
  665.  
  666. [/etc/modprobe.d/iwlwifi.conf]
  667. remove iwlwifi \
  668. (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
  669. && /sbin/modprobe -r mac80211
  670.  
  671. [/etc/modprobe.d/rtl8723be.conf]
  672. options rtl8723be ant_sel=2 ips=N
  673.  
  674. ##### rc.local ##########################
  675.  
  676. grep: /etc/rc.local: No such file or directory
  677.  
  678. ##### pm-utils ##########################
  679.  
  680. ##### udev rules ########################
  681.  
  682. ##### dmesg #############################
  683.  
  684. [ 24.739485] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_fw.bin
  685. [ 25.685249] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_config.bin
  686. [ 25.685303] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
  687. [ 25.856312] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
  688. [ 25.863081] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
  689. [ 25.863691] rtlwifi: rtlwifi: wireless switch is on
  690. [ 29.268756] rtl8723be 0000:02:00.0 wlp2s0: renamed from wlan0
  691. [ 56.375812] r8169 0000:04:00.0 enp4s0: Link is Down
  692. [ 58.446393] wlp2s0: authenticate with <MAC address>
  693. [ 58.456633] wlp2s0: send auth to <MAC address> (try 1/3)
  694. [ 58.459224] wlp2s0: authenticated
  695. [ 58.462860] wlp2s0: associate with <MAC address> (try 1/3)
  696. [ 58.484371] wlp2s0: RX AssocResp from <MAC address> (capab=0x411 status=0 aid=2)
  697. [ 58.484707] wlp2s0: associated
  698. [ 58.523465] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
  699. [ 1963.787665] wlp2s0: deauthenticating from <MAC address> by local choice (Reason: 3=DEAUTH_LEAVING)
  700. [ 2078.103976] rndis_host 1-1.2:1.0 enp0s29u1u2: renamed from usb0
  701.  
  702. ########## wireless info END ############
  703.  
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