after take a better look in the windows xp sniffer, it seems that the last sequence who give me a timeout error is a repeating "data received completed" after scanner send multiple sequences of 61440 bytes
<<< array of raw data 61440 bytes >>> 03 0e 04 00 00 00 00 f0 <<< array of raw data 61440 bytes >>> 03 0e 04 00 00 00 00 f0 <<< array of raw data 61440 bytes >>> 03 0e 04 00 00 00 00 f0 and so on i dont understand why i m not able to do the same in py2usb -- View this message in context: http://sane.10972.n7.nabble.com/add-support-for-ricoh-aficio-sp100su-tp20705p20712.html Sent from the SANE - Dev mailing list archive at Nabble.com. -- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org