Oliver Schwartz <oliver.schwa...@gmx.de> wrote: Hi Oliver,
>> [snapscan] read_calibration_data: snapscan_cmd command failed: >> Error during device I/O [snapscan] calibrate: read_calibration_data >> command failed: Error during device I/O [snapscan] >> sane_snapscan_start: calibration failed. > > the error occurs during quality calibration. It's a known issue that > quality calibration as implemented in the snapscan backend doesn't > work for epson scanners. For that reason the option is disabled for > epson models (see snapscan-options.c, line 522ff). In this case the > calibrate function should never be called (see snapscan.c, line > 1600). This is fresh checkout, and the code seems OK. There is something fishy going on... now it doesn't even find the scanner anymore. I'll dig into it. > Either you're using a wrong version of the backend or there's some > issue with option handling on amd64. Looks like it :/ JB. -- Julien BLACHE <http://www.jblache.org> <j...@jblache.org> GPG KeyID 0xF5D65169
