Hello, i've installed Arch Linux today on Desktop (HP Elitebook 2540p) but wifi work not. I become message "Wireless networks disabled by hardware switch" Have someone an idea what can do? Thank you Silvio [siefke@sisibox ~]$ rfkill list 0: phy0: Wireless LAN Soft blocked: no Hard blocked: yes 2: hci0: Bluetooth Soft blocked: no Hard blocked: no [siefke@sisibox ~]$ iwconfig lo no wireless extensions. enp0s25 no wireless extensions. wlo1 IEEE 802.11abgn ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=off Retry short limit:7 RTS thr:off Fragment thr:off Power Management:off [siefke@sisibox ~]$ dmesg | grep phy0 [ 3.097608] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs' [siefke@sisibox ~]$ dmesg | grep wlo1 [ 3.306866] iwlwifi 0000:43:00.0 wlo1: renamed from wlan0 [ 3.775157] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready [ 4.078492] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready [ 4.385304] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready [ 4.720437] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready [siefke@sisibox ~]$ dmesg | grep iwl [ 3.051266] iwlwifi 0000:43:00.0: can't disable ASPM; OS doesn't have ASPM control [ 3.051662] iwlwifi 0000:43:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2 [ 3.051681] iwlwifi 0000:43:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2 [ 3.056639] iwlwifi 0000:43:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm [ 3.075301] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUG disabled [ 3.075305] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEBUGFS disabled [ 3.075307] iwlwifi 0000:43:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled [ 3.075309] iwlwifi 0000:43:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0x74 [ 3.075413] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 3.097608] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs' [ 3.306866] iwlwifi 0000:43:00.0 wlo1: renamed from wlan0 [ 3.775329] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 3.781845] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 3.781936] iwlwifi 0000:43:00.0: Radio type=0x1-0x3-0x1 [ 3.993451] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 3.999968] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 4.000061] iwlwifi 0000:43:00.0: Radio type=0x1-0x3-0x1 [ 4.080224] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 4.086756] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 4.086859] iwlwifi 0000:43:00.0: Radio type=0x1-0x3-0x1 [ 4.300192] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 4.306715] iwlwifi 0000:43:00.0: L1 Enabled - LTR Disabled [ 4.306816] iwlwifi 0000:43:00.0: Radio type=0x1-0x3-0x1 [ 6.993231] iwlwifi 0000:43:00.0: RF_KILL bit toggled to disable radio. [ 6.994137] iwlwifi 0000:43:00.0: Not sending command - RF KILL [siefke@sisibox ~]$ lspci | grep Network 00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network Connection (rev 05) 43:00.0 Network controller: Intel Corporation Centrino Advanced-N 6200 (rev 35)