[Bug 336104] Re: Intel WiFi 4965 has "Microcode SW Error" after 1.5gb data transfer or when display is turned off during data transfer.

Filippo neri fneri23 at comcast.net
Sun Nov 1 16:23:19 UTC 2009


I have kernel 2.6.31, but the problem is still there. I think the
problem is with Intel firmware.

filippo at X61s-U9:~$ uname -a
Linux X61s-U9 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64 GNU/Linux

filippo at X61s-U9:~$ dmesg | grep iwlagn
[    3.309240] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks
[    3.309243] iwlagn: Copyright(c) 2003-2009 Intel Corporation
[    3.309605] iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[    3.309640] iwlagn 0000:03:00.0: setting latency timer to 64
[    3.309747] iwlagn 0000:03:00.0: Detected Intel Wireless WiFi Link 4965AGN REV=0x4
[    3.373486] iwlagn 0000:03:00.0: Tunable channels: 11 802.11bg, 13 802.11a channels
[    3.373619] iwlagn 0000:03:00.0: irq 29 for MSI/MSI-X
[    4.011077] iwlagn 0000:03:00.0: firmware: requesting lbm-iwlwifi-4965-2.ucode
[    4.084743] iwlagn 0000:03:00.0: loaded firmware version 228.61.2.24
[16586.368519] iwlagn 0000:03:00.0: Microcode SW error detected.  Restarting 0x82000000.

Suggested fix: go to previous version of Intel firmware.

Filippo Neri

-- 
Intel WiFi 4965 has "Microcode SW Error" after 1.5gb data transfer or when display is turned off during data transfer.
https://bugs.launchpad.net/bugs/336104
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