Firmware: Canon ImagePROGRAF Pro-1000 v1.1
By| July 11, 2016
Canon has released an firmware update for the ImagePROGRAF Pro-1000 printer, this brings the firmware to version 1.1
The maximum printable height of custom paper size will be lengthened to 25.5-inch (647.70mm) with specifying in the printer driver.
This still may not be enough for some people, you can read more about this from this intensive review over at Northlight.