diff -up cups-2.1.4/backend/org.cups.usb-quirks.libusb-quirks cups-2.1.4/backend/org.cups.usb-quirks --- cups-2.1.4/backend/org.cups.usb-quirks.libusb-quirks 2016-06-15 14:46:46.122497874 +0200 +++ cups-2.1.4/backend/org.cups.usb-quirks 2016-06-15 14:48:47.752552749 +0200 @@ -76,6 +76,9 @@ # Canon, Inc. MP510 Printer (https://bugs.launchpad.net/bugs/1050009) 0x04a9 0x1717 unidir +# Canon, Inc. MP540 Printer, https://bugzilla.redhat.com/967873 +0x04a9 0x1730 unidir + # Canon, Inc. MP550 Printer (Issue #4155) 0x04a9 0x173d unidir