As discussed before on this mailing list, I tried to write an open driver in order to replace epkowa but I fail and I will live far from the scanner in few weeks so I can't continue.
To sum up what is known today: - the protocol is more or less like the epjitsu. - however the command headers are not the same as the epjitsu ones. - command used to call to set up the resolution is "1e 8d". Value for 50dpi: "03" Value for 600dpi: "02" Value for 12800dpi: "00" - the preview scans at 50dpi - the firmware is included in the Esf66.bin file (in the MS Windows driver). - the 255 first bytes of Esf66.bin are not sended. - the end of the Esf66.bin is not sended too (they are only "ff" values). It's probably not useful but my logs and files are there: http://sblondon.free.fr/scanner_v100/ I will unsubscribe to the mailing list in days/weeks. -- St?phane