[CentOS] Cannot get Centrino N 6200 wireless NIC to work Cento 6.4

Thu May 16 16:38:13 UTC 2013
Selwyn Schultz Sr <selwynsr at gmail.com>

I installed Centos 6.4 on my laptop and neither of the network interfaces
will work.  When I boot up to windows both the wired and the wireless
network interfaces work.  I have attached dmesg output for the wireless
card.  Reading through the messages it appears that OS cannot talk to the

Selwyn Schultz
selwynsr at gmail.com
c. 616-836-8896
-------------- next part --------------
iwlwifi: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree:
iwlwifi: Copyright(c) 2003-2012 Intel Corporation
iwlwifi 0000:02:00.0: PCI INT A: no GSI - using IRQ 10
iwlwifi 0000:02:00.0: setting latency timer to 64
iwlwifi 0000:02:00.0: pci_resource_len = 0x00002000
iwlwifi 0000:02:00.0: pci_resource_base = ffffc90000664000
iwlwifi 0000:02:00.0: HW Revision ID = 0x35
iwlwifi 0000:02:00.0: irq 32 for MSI/MSI-X
iwlwifi 0000:02:00.0: firmware: requesting iwlwifi-6000-6.ucode
iwlwifi 0000:02:00.0: firmware: requesting iwlwifi-6000-5.ucode
iwlwifi 0000:02:00.0: firmware: requesting iwlwifi-6000-4.ucode
iwlwifi 0000:02:00.0: loaded firmware version build 25532
iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled
iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS disabled
iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled
iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TESTMODE disabled
iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_P2P disabled
iwlwifi 0000:02:00.0: Detected Intel(R) Centrino(R) Advanced-N 6200 AGN, REV=0xFFFFFFFF
iwlwifi 0000:02:00.0: HARDWARE GONE?? INTA == 0xffffffff
iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
WARNING: at drivers/net/wireless/iwlwifi/iwl-io.c:127 iwl_grab_nic_access+0x5c/0x70 [iwlwifi]() (Not tainted)
Modules linked in: iwlwifi mac80211 cfg80211 rfkill atl1c sg microcode i2c_i801 intel_ips iTCO_wdt iTCO_vendor_support shpchp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc usb_storage ext4 mbcache jbd2 sd_mod crc_t10dif sr_mod cdrom ahci i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
 [<ffffffffa03a7c8c>] ? iwl_grab_nic_access+0x5c/0x70 [iwlwifi]
 [<ffffffffa03a7ed1>] ? iwl_write_prph+0x41/0xa0 [iwlwifi]
 [<ffffffffa03b5088>] ? iwl_apm_init+0x128/0x1c0 [iwlwifi]
 [<ffffffffa03b5248>] ? iwl_trans_pcie_start_hw+0x128/0x1a0 [iwlwifi]
 [<ffffffffa039a579>] ? iwl_op_mode_dvm_start+0x179/0x500 [iwlwifi]
 [<ffffffffa03b3c96>] ? iwl_ucode_callback+0xb86/0xd80 [iwlwifi]
iwlwifi 0000:02:00.0: Unknown hardware type
iwlwifi 0000:02:00.0: Unable to init EEPROM
iwlwifi 0000:02:00.0: HARDWARE GONE?? INTA == 0xffffffff