Erreur 1802 card wifi

T400/410/420 and T500/510/520 series specific matters only
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bekker
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Joined: Mon Aug 12, 2013 7:27 am
Location: Marrakech, Morocco

Erreur 1802 card wifi

#1 Post by bekker » Mon Aug 12, 2013 7:40 am

hello
I have a pc Lenovo T410, I tried several wifi cards, every time I get the message no Authorised card ... error 1802, after several searches, I found this:
http://www.command-tab.com/2006/02/26/t ... error-fix/
I burned the CD and boot it, when I write "no-1802-nothing happens.
you have other options.
thank you

jayton4
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Location: United States

Re: Erreur 1802 card wifi

#2 Post by jayton4 » Mon Aug 12, 2013 8:06 am

Use a WiFi card that has a Lenovo FRU number on it, specifically one of the models listed in HMM for T410. The best one that is a no hassle solution is the Intel 6300. The Intel 6200 isn't so bad either. They can be had for cheap on ebay. However, before you bid, verify that an FRU number is printed on the card, don't just take the seller's word for it. Demand a photo if it isn't already provided.

As far as options for the cards you already have, you have to get the hardware id numbers written into a custom BIOS with a BIOS editor software, then flash that to your T410. Some folks have no problems with that and are able to do it quickly. I'm not as bright, and it took me a couple of days to figure it all out.

For me, it isn't worth the hassle when the Lenovo cards are available so cheaply. For others, like this person, it is no big deal: http://forum.thinkpads.com/viewtopic.php?f=45&t=110160
jayton4
Current models/upgrades:
T410 2518X01- 8GB, Corsair Force GT 120GB
T410s 2901A3U- 8GB, Intel 6300 WiFi, Crucial m4 mSATA 256GB SSD w/ microSATA adapter
T420s 4174PPU- 16GB, Intel 520-series 7mm 180GB SSD, Crucial M550 512GB mSATA SSD, Intel 6300 WiFi
and a few classics in storage

ajkula66
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Re: Erreur 1802 card wifi

#3 Post by ajkula66 » Mon Aug 12, 2013 8:08 am

Welcome to the forum!

The "no-1802" hack only works on T42 and older ThinkPads.

For T410, you need a modded BIOS, or a genuine Lenovo card with a FRU number.

Good luck.
...Knowledge is a deadly friend when no one sets the rules...(King Crimson)

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