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trader_4 trader_4 is offline
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Default How can we tell from a WiFi card spec whether the NIC is 2.4GHzor 5GHz, or both?

On Tuesday, September 8, 2015 at 3:06:14 PM UTC-4, Ewald Böhm wrote:
On Tue, 08 Sep 2015 09:45:19 -0700, trader_4 wrote:

Since this thread is really about INTERPRETING specs, is this
interpretation correct?

1. Intel 7265 BGN + Bluetooth Version 4.0
Would it be safe to assume this has *only* 2.4GHz?

2. Intel 7265 AC/B/G/N Dual Band Wireless + Bluetooth Version 4.0
Is it safe to assume this has *both* 2.4GHz & 5GHz?


No, because they are obviously the same Intel card, the same part #
and Intel isn't dumb enough to have a wifi AC card that can't also
connect to older networks. That card is dual band, period.


After my conversation with HP today, I found out that their "ac" card has
both 2.4GHz and 5GHz because it is backward compatible, but they said
that backwards-compatible-ac-card is *not* a "dual band" card.

Apparently they defined "dual band" in a specific way, that excludes the
fact that it has "two" bands.


HP obviously has people that don't know WTF they are talking about.
But keep calling them, if you like.