# Wireless G works - wireless N doesn't

**URL:** <https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973>\
**Category:** Factual Questions\
**Created:** [April 26, 2008, 4:49pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973 "2008-04-26T16:49:34Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 26, 2008, 4:49pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/1 "2008-04-26T16:49:34Z")

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I have a wireless networking problem. I’m not asking anyone to actually solve my specific problem because I know this isn’t a technical support forum. All I’m asking is if anyone knows of a known situation relating to my problem.

I cannot connect wirelessly with wireless N equipment. I have tried three wireless G adapters and routers and three wireless N adapters and routers. Wireless G equipment connects with no problems. Wireless N equipment will work when wired, but not wirelessly. I’ve tried this on three laptops, two of which are running Windows XP, and one running Windows Vesta Ultimate 32-bit edition.

I am happy to give more details if required.

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**Author:** ![Szlater](https://avatars.discourse-cdn.com/v4/letter/s/90ced4/32.png) [@Szlater](https://boards.straightdope.com/u/Szlater)\
**Post date:** [April 26, 2008, 4:58pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/2 "2008-04-26T16:58:15Z")

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Unless all your N equipment is by the same manufacturer that’ll be your problem. N still hasn’t been fully standardised so there are lots of incompatibilities between equipment from different sources.

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**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 26, 2008, 5:06pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/3 "2008-04-26T17:06:24Z")

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[QUOTE=Szlater]  
Unless all your N equipment is by the same manufacturer that’ll be your problem. N still hasn’t been fully standardised so there are lots of incompatibilities between equipment from different sources.  
[/QUOTE]

Yes, I’ve used a Linksys WAG325N with a Linksys W300N, and a Buffalo N Nfiniti with a Buffalo N card.

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**Author:** ![gazpacho](https://avatars.discourse-cdn.com/v4/letter/g/6f9a4e/32.png) [@gazpacho](https://boards.straightdope.com/u/gazpacho)\
**Post date:** [April 26, 2008, 5:10pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/4 "2008-04-26T17:10:49Z")

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[QUOTE=Szlater]  
Unless all your N equipment is by the same manufacturer that’ll be your problem. N still hasn’t been fully standardised so there are lots of incompatibilities between equipment from different sources.  
[/QUOTE]  
I agree with this. However, you could try to see if your N equipment has new firmware so they can all be brought up to draft 2.0 of the standard.

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**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 26, 2008, 5:13pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/5 "2008-04-26T17:13:55Z")

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[QUOTE=gazpacho]  
I agree with this. However, you could try to see if your N equipment has new firmware so they can all be brought up to draft 2.0 of the standard.  
[/QUOTE]

I have the latest firmware.

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**Author:** ![astro](https://avatars.discourse-cdn.com/v4/letter/a/9dc877/32.png) [@astro](https://boards.straightdope.com/u/astro)\
**Post date:** [April 26, 2008, 11:34pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/6 "2008-04-26T23:34:04Z")

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Are you saying the N routers won’t work (wirelessly) _at all_, or that they won’t allow full N connections? If the answer is “at all” for all 3 setups I would suspect some sort of RF interference from other wireless gear, or firewall (or similar software) incompatibility. N gear should fall back to G or B mode unless you’ve locked it to N only mode. Is there some common gateway or firewall software running on all the PCs?

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**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 27, 2008, 11:11am UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/7 "2008-04-27T11:11:38Z")

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[QUOTE=astro]  
Are you saying the N routers won’t work (wirelessly) _at all_, or that they won’t allow full N connections? If the answer is “at all” for all 3 setups I would suspect some sort of RF interference from other wireless gear, or firewall (or similar software) incompatibility. N gear should fall back to G or B mode unless you’ve locked it to N only mode. Is there some common gateway or firewall software running on all the PCs?  
[/QUOTE]

Yes, I’m saying that N routers won’t work at all wirelessly. I have tried running them on different channels. I have disabled all firewalls. I’ve set it up to run in all modes.

This is why I’m so puzzled by this: I think I’ve covered all the bases.

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**Author:** ![astro](https://avatars.discourse-cdn.com/v4/letter/a/9dc877/32.png) [@astro](https://boards.straightdope.com/u/astro)\
**Post date:** [April 27, 2008, 5:00pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/8 "2008-04-27T17:00:28Z")

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Even with no security enabled and fully visbile SSID keys?

The only substantive difference between your G and N setups (I can see) is that the notebooks would all need PCCARD or USB N adapters. Did you specifically turn OFF all the notebooks built in wireless G cards (via external switch or BIOS) before you inserted the N cards/adapters and loaded the N adapter drivers & software?

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**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 27, 2008, 5:29pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/9 "2008-04-27T17:29:25Z")

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[QUOTE=astro]  
Even with no security enabled and fully visbile SSID keys?

The only substantive difference between your G and N setups (I can see) is that the notebooks would all need PCCARD or USB N adapters. Did you specifically turn OFF all the notebooks built in wireless G cards (via external switch or BIOS) before you inserted the N cards/adapters and loaded the N adapter drivers & software?  
[/QUOTE]

I have tried it with no security, WEP and WPA. SSID is visible. I have set it on G only, on N only and mixed. I have used the 20mhz and 40mhz channels. I have tried channels 1, 6 and 11.

I really have tried. :mad:

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**Author:** ![astro](https://avatars.discourse-cdn.com/v4/letter/a/9dc877/32.png) [@astro](https://boards.straightdope.com/u/astro)\
**Post date:** [April 27, 2008, 5:40pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/10 "2008-04-27T17:40:09Z")

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[QUOTE=NineToTheSky]  
I have tried it with no security, WEP and WPA. SSID is visible. I have set it on G only, on N only and mixed. I have used the 20mhz and 40mhz channels. I have tried channels 1, 6 and 11.

I really have tried. :mad:  
[/QUOTE]

I’m sorry, I’m not being clear. I don’t mean switches on the router or changes via the router setup page. I mean did you physically turn off the notebook’s internal G/B wireless cards (switch is typically on the notebook chassis or via notebook BIOS setup) before inserting the N cards?

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<div class="post-metadata">

**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 28, 2008, 8:01am UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/11 "2008-04-28T08:01:35Z")

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[QUOTE=astro]  
I’m sorry, I’m not being clear. I don’t mean switches on the router or changes via the router setup page. I mean did you physically turn off the notebook’s internal G/B wireless cards (switch is typically on the notebook chassis or via notebook BIOS setup) before inserting the N cards?  
[/QUOTE]

Yes, I do understand what you mean. I did manually switch off the internal adapters.

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<div class="post-metadata">

**Author:** ![astro](https://avatars.discourse-cdn.com/v4/letter/a/9dc877/32.png) [@astro](https://boards.straightdope.com/u/astro)\
**Post date:** [April 28, 2008, 2:54pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/12 "2008-04-28T14:54:33Z")

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[QUOTE=NineToTheSky]  
Yes, I do understand what you mean. I did manually switch off the internal adapters.  
[/QUOTE]

Well… I’m out of ideas. Modern wireless routers are pretty much plug and play and the N wireless spec is a supersets of B/G and can drop down to that mode if required. If both N routers + cards are refusing to work period I’d wait till the spec gets settled out later this year.

My best setup to date has been using a Linksys MIMO router with the notebooks built in G mode. I tried the MIMO PCCARD adapter, but it gave virtually no real world speed, connection quality or performance boost over the notebook’s native G mode so i returned the adapter. The MIMO router, however, gave MUCH getter coverage (under G mode) than the Linksys G wireless router I was using. If I were you I’d just get a decent N wireless and use it in G mode.

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<div class="post-metadata">

**Author:** ![NineToTheSky](https://avatars.discourse-cdn.com/v4/letter/n/b5a626/32.png) [@NineToTheSky](https://boards.straightdope.com/u/NineToTheSky)\
**Post date:** [April 28, 2008, 3:04pm UTC](https://boards.straightdope.com/t/wireless-g-works-wireless-n-doesnt/446973/13 "2008-04-28T15:04:50Z")

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Thanks for your help. This has beaten everyone so far. I’m thinking exorcism next. 🙂
