Am Sun, 5 Nov 2023 13:20:38 +0100 schrieb Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>: > On Sun, Nov 05, 2023 at 01:02:15PM +0100, Fabian Melzow wrote: > > These devices should report 5 Gbps for USB 3.0 in the Binary Object > > Store Descriptor, but don't do so. > > Why do you think these should report 5 Gbps? If the device descriptor > does not show it, there's nothing that we can do about it in the > operating system, sorry. Thanks. I don't look at the USB specification for USB >2.0, which was long times ago and then only for a user space program and thought that it at least theoretically could be possible to set the device speed at some kind of initialization. > > Maybe it is possible to add a software fix for this hardware > > problem, so I report it here. > > What exactly is the hardware problem? What is not working "properly" > for them? All 0bda:b812 USB-WLAN-devices seems to only operate at 480 Mbps, but have a WLAN-chip which supports 780 Mbps at maximum.
