Jean-Louis MOUNIER <[EMAIL PROTECTED]> wrote: > Sorry folk, it was late and I didn't realize that the power > consumption of the hub is 100mA and the hub uses 500mA . So the hub > needed to be self powered (the scanner doesn't have power supply, > which is very practical). After plugging the hub power supply, all > works fine.
When it's not a power issue, it's a bandwidth issue... USB hubs are evil. > The main lesson would be to improve error detection on USB, the > scanner was detected by sane-find-scanner but was not usable, that is > what made me submit this (my first ) bug report. There's not much that can be done in this regard, unfortunately :( JB. -- Julien BLACHE - Debian & GNU/Linux Developer - <[EMAIL PROTECTED]> Public key available on <http://www.jblache.org> - KeyID: F5D6 5169 GPG Fingerprint : 935A 79F1 C8B3 3521 FD62 7CC7 CD61 4FD7 F5D6 5169 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
