With sources updated on the 4th of February, the scanner now appears functional (I was able test the printer and scan) but `scanimage -L` returns:
device `epson:/dev/uscanner0' is a Epson Unknown model flatbed scanner and `sane-find-scanner -v -v` returns: checking /dev/uscanner0... open ok, but vendor and product could NOT be identified found USB scanner (UNKNOWN vendor and product) at device /dev/uscanner0 -- Rogelio <[email protected]> / <[email protected]> ECCE HOMO
