> On 1/23/23 5:32 AM, Florian Schmidt wrote: > > > Hi all, > > > > Using current firmware and kernel 6.1 (or 6.2-rc4 from wireless-testing), the 5 and 6GHz stopped working on MT7916 (from AsiaRF). It used to work with older firmware and kernel. > > > > As a workaround, reverting to the older firmware seems to work. I can also get the 5GHz (but not the 6GHz!) to work building the driver using the workaround described on this dd-wrt bug report: https://github.com/openwrt/mt76/issues/720 > > > > How can I be of any assist investigating and fixing this issue? > > > > Thanks, > > Florian > > > On 2023-01-23T15:43:08.000+01:00, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote: > > We have a patch to hack the driver to allow one or the other with new > firmware. Can post a version for 5.19 kernel soon, and we'll rebase on > something newer at some point soon. > > Looks like root cause is that the mtk firmware added restrictions and cannot > be made to properly calibrate on both bands without a reboot. > > Thanks, > Ben > > -- > Ben Greear <greearb@xxxxxxxxxxxxxxx> > Candela Technologies Inc http://www.candelatech.com Thanks Ben, that's great news. Please let me know if I can be of any assist testing your patch. Florian