O.K., I assume you have the "usb-modeswitch" and "usb-modeswitch-data" package installed.
Now you have to do two things:
1. Edit "/lib/udev/rules.d/40-usb_modeswitch.rules" and add a line for your device. There is one in there already for a printer with ID 03f0:002a; you can just copy it and change the product ID to "042a".
2. Add a file named "03f0:042a" to the folder "/etc/usb_modeswitch.d"; this is the content:
------------------------------
# Bright New HP LaserJet
O.K., I assume you have the "usb-modeswitch" and "usb-modeswitch -data" package installed.
Now you have to do two things:
1. Edit "/lib/udev/ rules.d/ 40-usb_ modeswitch. rules" and add a line for your device. There is one in there already for a printer with ID 03f0:002a; you can just copy it and change the product ID to "042a".
2. Add a file named "03f0:042a" to the folder "/etc/usb_ modeswitch. d"; this is the content:
------- ------- ------- ------- --
# Bright New HP LaserJet
TargetClass=0x07
MessageContent= "55534243123456 780000000000000 6d0000000000000 000000000000000 000" ------- ------- ------- --
NeedResponse=1
-------
See if there are any changes after re-plugging.