diff -up hplip-3.17.11/data/models/models.dat.colorlaserjet-mfp-m278-m281 hplip-3.17.11/data/models/models.dat

--- hplip-3.17.11/data/models/models.dat.colorlaserjet-mfp-m278-m281	2017-11-23 13:10:17.000000000 +0100

+++ hplip-3.17.11/data/models/models.dat	2018-01-19 08:24:21.554788787 +0100

@@ -58516,6 +58516,59 @@ usb-pid=3c2a

 usb-vid=3f0

 wifi-config=3

+[hp_colorlaserjet_mfp_m278-m281]

+align-type=0

+clean-type=0

+color-cal-type=0

+copy-type=0

+embedded-server-type=1

+fax-type=7

+fw-download=False

+icon=hp_color_laserjet_cm1312_mfp.png

+io-mfp-mode=1

+io-mode=1

+io-support=14

+job-storage=0

+linefeed-cal-type=0

+model1=HP Color LaserJet MFP M278-281

+monitor-type=0

+panel-check-type=0

+pcard-type=0

+plugin=1

+plugin-reason=64

+power-settings=0

+ppd-name=hp-color_laserjet_pro_mfp_m277

+pq-diag-type=0

+r-type=0

+r0-agent1-kind=4

+r0-agent1-sku=CF400A/CF400X

+r0-agent1-type=1

+r0-agent2-kind=4

+r0-agent2-sku=CF401A

+r0-agent2-type=4

+r0-agent3-kind=4

+r0-agent3-sku=CF403A

+r0-agent3-type=5

+r0-agent4-kind=4

+r0-agent4-sku=CF402A

+r0-agent4-type=6

+scan-src=3

+scan-type=5

+status-battery-check=0

+status-dynamic-counters=0

+status-type=10

+support-released=True

+support-subtype=48c3

+support-type=2

+support-ver=3.15.4

+tech-class=Postscript

+family-class=Undefined

+tech-subclass=Normal

+tech-type=4

+usb-pid=3c2a

+usb-vid=3f0

+wifi-config=3

+

 [hp_color_laserjet_m553]

 align-type=0

 clean-type=0