On 2020/10/15 19:51, Jan Stary wrote:
> On Oct 15 08:55:41, s...@spacehopper.org wrote:
> > On 2020-10-14, Jan Stary <h...@stare.cz> wrote:
> > > Mostly works, except the wifi is not recognized:
> > > "Broadcom BCM4315" rev 0x01 at pci2 dev 0 function 0 not configured
> > > Is that similar to the BCM4318 mentioned in bwi(4)?
> > > If so, is there a chance of supporting it?
> > >
> > > dmesg and pcidump -vxxx below
> > > - how can I help debug this?
> > 
> > It seems the pcidevs entry (providing the name) is wrong and device ID
> > 0x4315 is really BCM4312. OS supporting this use a different driver (bwn
> > on FreeBSD, b43 on Linux) that work with a different firmware version
> > than used by bwi (b43legacy on Linux).
> > 
> > If you want to get into driver development then it maybe worth looking
> > at what would be needed to port bwn from FreeBSD,
> 
> Driver developmnet would be entirely new ground for me,
> but I'll have a look (maybe reinstall with FreeBSD first).
> 
> > otherwise replace the
> > card (half size miniPCIe, try looking for intel 7260hmw) or use USB.
> > 
> > https://www.dell.com/community/Networking-Internet-Bluetooth/802-11ac-card-for-Dell-Studio-1535/td-p/4672820
> 
> Thanks for the pointer.
> Is there a specific reason for the "hmw"?
> (I also found some 7260AN models.)
> 
>       Jan

HMW is the half minipcie card form factor form factor, there are also
NGW (M.2) which I don't think that laptop has.

AN/AC/BN is the radio support, any of the radio variants should work
(BN=11b/g/n i.e. 2.4GHz only, AN=2.4/5GHz a/b/g/n, AC=as AN plus 11ac,
OpenBSD won't do actual 11ac with that).

The Dell post suggests bios vendor lock shouldn't be a problem with
the 7260 but it may sometimes be an issue with some laptop/card combos..

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