mám takový problém na ntbooku Lenovo G50. Nejde se mi přihlásit na wi-fi, respektive to jde, ale jen třeba 5 minut po zapnutí ntbooku, pak mě to odpojí a chce to po mně ověření, které když zadám tak se to stejně nepřipojí.
Z mobilu přes aplikaci ntbook v pohodě pingnu, i když jsem ''jakoby'' od sítě odpojen, ale obráceně to nejde.
Přes ethernet přitom vše šlape jak má.
Nevím kde jsou potíže, jestli třeba v kernelu, v ovladačích, či třeba to má nějaké problémy s WPA2.
Tady jsou nějaké výpisy, co jsem zkoušel :
Kód: Vybrat vše
lspci -k
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1566
Subsystem: Lenovo Device 3801
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R4/R5 Graphics] (rev 05)
Subsystem: Lenovo Device 381a
Kernel driver in use: radeon
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Kabini HDMI/DP Audio
Subsystem: Lenovo Device 3801
Kernel driver in use: snd_hda_intel
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 156b
00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
Kernel driver in use: pcieport
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
Kernel driver in use: pcieport
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
Kernel driver in use: pcieport
00:08.0 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1537
Subsystem: Lenovo Device 3801
Kernel driver in use: AMD Cryptographic Coprocessor
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 11)
Subsystem: Lenovo Device 3801
Kernel driver in use: xhci_hcd
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode]
Subsystem: Lenovo Device 3801
Kernel driver in use: ahci
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
Subsystem: Lenovo Device 3801
Kernel driver in use: ehci-pci
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
Subsystem: Lenovo Device 3801
Kernel driver in use: ehci-pci
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 42)
Subsystem: Lenovo Device 3801
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02)
Subsystem: Lenovo Device 3801
Kernel driver in use: snd_hda_intel
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
Subsystem: Lenovo Device 3801
00:14.7 SD Host controller: Advanced Micro Devices, Inc. [AMD] FCH SD Flash Controller (rev 01)
Subsystem: Lenovo Device 3801
Kernel driver in use: sdhci-pci
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1580
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1581
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1582
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1583
Kernel driver in use: k10temp
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1584
Kernel driver in use: fam15h_power
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1585
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun LE [Radeon HD 8550M / R5 M230] (rev ff)
Kernel driver in use: radeon
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Lenovo Device b736
Kernel driver in use: rtl8723be
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
Subsystem: Lenovo Device 3812
Kernel driver in use: r8169
Kód: Vybrat vše
iwconfig
eth0 no wireless extensions.
wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
lo no wireless extensions.