Hey Francesco, W dniu 29 listopada 2011 20:28 użytkownik <francesco.gring...@ing.unibs.it> napisał: > Hi Rafal, > > I bought some 43224 cards to begin playing with the firmware. Unfortunately I > have problems with the throughput that is really low. Kernel is the latest > from wireless git and firmware comes from broadcom-wl-5.100.138. I see that > the transmitted power is low, I monitored it with a spectrum analyzer and it > confirmed. A lot of packets are lost given the low power and minstrel always > select 1Mb/s. When receiving with the 43224 in monitor mode, I see that it > receives only a few of the frames that are received by a close 4318-based > box: the reported power levels are low too. Please find attached all info > about kernel/firmware and devices below. > > I tried all the four cards I have and they behave the same: find a photo of > one of them here > > http://www.ing.unibs.it/gringoli/foto.JPG > > I tried the cards on a MacBook White, on an Intel Atom based motherboard, > Intel Pentium, and AMD Sempron, and I always got very low throughput. The > same cards, with the same antennas (everything untouched) but with brcmsmac > work well and the spectrum analyzer reports "normal" emitted power levels.
I'm fighting with my BCM43224 for last 2 days, I reproduced the problem with poor throughput. I already have some patches but nothing improving situation so far. If I discover anything, I promise to share :) -- Rafał _______________________________________________ b43-dev mailing list b43-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/b43-dev
