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系统报错:
ipw2200: Failed to send TX_POWER: Command timed out.
怎么解决呢?
/usr/sbin/lspci
- ...
- 02:06.0 Network controller: Intel Corporation PRO/Wireless 2200BG Network Connection (rev 05)
- ...
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dmesg
- ...
- ieee80211_crypt: registered algorithm 'NULL'
- ieee80211: 802.11 data/management/control stack, git-1.1.7
- ieee80211: Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>
- ipw2200: Intel(R) PRO/Wireless 2200/2915 Network Driver, git-1.1.1
- ipw2200: Copyright(c) 2003-2006 Intel Corporation
- ACPI: PCI Interrupt 0000:02:06.0[A] -> GSI 18 (level, low) -> IRQ 193
- ipw2200: Detected Intel PRO/Wireless 2200BG Network Connection
- ipw2200: Radio Frequency Kill Switch is On:
- Kill switch must be turned off for wireless networking to work.
- ipw2200: Detected geography ZZR (14 802.11bg channels, 0 802.11a channels)
- ...
- ipw2200: Failed to send TX_POWER: Command timed out.
- ...
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cat /proc/interrupts
- CPU0
- 0: 446632 IO-APIC-edge timer
- 1: 1188 IO-APIC-edge i8042
- 8: 2 IO-APIC-edge rtc
- 9: 1429893 IO-APIC-level acpi
- 12: 2037 IO-APIC-edge i8042
- 14: 8006 IO-APIC-edge ide0
- 15: 2 IO-APIC-edge ide1
- 169: 1 IO-APIC-level yenta
- 177: 196697 IO-APIC-level uhci_hcd:usb2, eth0, i915@pci:0000:00:02.0
- 185: 0 IO-APIC-level Intel 82801DB-ICH4, Intel 82801DB-ICH4 Modem
- 193: 1 IO-APIC-level uhci_hcd:usb4, ipw2200
- 201: 2 IO-APIC-level ehci_hcd:usb1
- 209: 0 IO-APIC-level uhci_hcd:usb3
- 217: 1 IO-APIC-level ohci1394
- NMI: 0
- LOC: 446424
- ERR: 0
- MIS: 0
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