No problem Zonkers! Im sure your information will be very useful for somebody, this is one more way for many people! ;)

theprez98, I know we have bcm43xx module native, and I use it. The reason...

Zonkers, are you sure that you are using ndiswrapper ?
Please, tell me what's happen when you type :

lsmod | grep bcm43xx

If it returns, you are not using ndiswrapper.

I'm telling because...

Ok, I have installed ndiswrapper 1.47 from source, acer_acpi-0.7 and with some changes, I got my card under wlan0.

BUT, it doesnt support MONITOR mode :(
I will make a search looking for more...

Zonkers, thanks you very much.

Now, Im using the native linux module (bcm43xx), and when I recompile this kernel which comes with BT2, I´ve seen this module and read about it.

So, I will stop...

Before you post, I thank you so much.
Maybe with your steps, I can get the card working better.

I need of this card to make the pentests.
When I bought this model, I thought it comes with...

Zonkers, are you using ndiswrapper instead linux native driver ? Kernel 2.6.17 or newers have bcm support. Im using this native module, but as it is describe in kernel, the support is unstable.

If...

I have one Broadcom 4318, and I can connect, but I dont have a good signal, even when the AP is near of me.

Newer kernels gives support to broadcom, but unstable (4318). Maybe soon the support get...

I have an Acer 5050-5554 with BCM4318 chipset. It works for me, but not so good.

I can connect and use wlan, but the signal is not good, I lost packets and with an AP near (about 2 or 3 mts) the...