Florenzo, the Ghostscript developers told me that your printer also supports PCL-XL, so try to set it up with Foomatic/pxlmono (use the Generic PCL-6/XL printer if your model does not have the Foomatic/pxlmono choice). This should enable control for duplex printing.
Florenzo, the Ghostscript developers told me that your printer also supports PCL-XL, so try to set it up with Foomatic/pxlmono (use the Generic PCL-6/XL printer if your model does not have the Foomatic/pxlmono choice). This should enable control for duplex printing.