Used Medtronic Minimed Pump Home › Forums › Buy and Sell › Wanted To Buy › Used Medtronic Minimed Pump This topic contains 1 reply, has 2 voices, and was last updated by Jim De Piante 3 months, 1 week ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 2, 2017 at 8:24 pm #6223 sydneypancreasParticipant I’m looking for a used Minimed. The price I am willing to pay will depend on the model and condition. If you have a model 523 or 723, the firmware version must be 2.4 or lower. Write to sydneypancreas ~ gmail January 13, 2018 at 7:29 am #6513 Jim De PianteParticipant I have a Medtronic 530G (MMT-551) insulin pump, refurbished Still in the sealed box Will consider any reasonable offer. jim1 (at) depiante (dot) com Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.