Having seen another post, I installed USB Modeswitch but this did not help.
Below is the readout of attached usb devices.
userone@office2:~$ lsusb
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 045e:00dd Microsoft Corp. Comfort Curve Keyboard 2000 V1.0
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 009: ID 05c6:1000 Qualcomm, Inc. Mass Storage Device
Bus 002 Device 006: ID 07d1:3c03 D-Link System AirPlus G DWL-G122 Wireless Adapter(rev.C1) [Ralink RT73]
Bus 002 Device 003: ID 0c45:627b Microdia PC Camera (SN9C201 + OV7660)
Bus 002 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
userone@office2:~$
Device 9 is the 3G modem the maker is Qualcomm, Inc model Globesurfer i CON 7.2S
(strange that it installed in Peppermint out of the box but not in Ubuntu)