Re: [Libusb-devel] "error submitting URB: Invalid argument" on bulk reads

[Tim R. <ti...@pr...>]

Throctukes wrote:
> After digging a little more, and using the lsusb -v command, I went back to
> the firmware in the device and found a misconfiguration: The device had
> another interface (defined but never used) which had an iso endpoint defined
> on 0x81. Removing this interface completely from the device descriptor
> solved the problem (why Windows didn't complain I dunno).
>   

Each version gets a little pickier.  Win2K accepted a lot of crappy
descriptors.  XP is better, but still misses things like this.  Vista is
much pickier.

-- 
Tim Roberts, ti...@pr...
Providenza & Boekelheide, Inc.