There have been too many changes between 1.5 and 1.6 in the USB code
to backport it easily.  Why don;t you run 1.6 instead?

    -- Lennart


Wojciech Puchar wrote:

>i have 2 USB keyboards attached to PC. both has extra winfeatures like
>extra keys that i don't use, but has builtin hub i would like to use.
>it has extra usb connector to connect mouse, unfortunately in 1.5.3 i got:
>
>
>uhub2 at uhub0 port 1
>uhub2: API API USB KB HUB, class 9/0, rev 1.00/1.01, addr 2
>uhub2: 3 ports with 2 removable, bus powered
>ukbd0 at uhub2 port 1 configuration 1 interface 0
>ukbd0: API API USB KB HUB, rev 1.00/1.01, addr 3, iclass 3/1
>wskbd1 at ukbd0 mux 1
>uhub2: device problem, disabling port 2
>!!!
>
>
>uhub3 at uhub0 port 2
>uhub3: API API USB KB HUB, class 9/0, rev 1.00/1.01, addr 4
>uhub3: 3 ports with 2 removable, bus powered
>ukbd1 at uhub3 port 1 configuration 1 interface 0
>ukbd1: API API USB KB HUB, rev 1.00/1.01, addr 5, iclass 3/1
>wskbd2 at ukbd1 mux 1
>uhub3: device problem, disabling port 2
>!!!!!
>
>
>when plugging mouse i see device problem disabling port 3
>
>it works in 1.6BETA4 (got uskbd and 4 uhidev's and working hub).
>
>is it possible to use it in 1.5.3?
>
>  
>