Exciting news for G4/G5 Owners - Unication, USA has released a DMR upgrade for the G4/G5 series pagers! The upgrade requires firmware version 1.10 to be installed and will support CONVENTIONAL DMR Tier 1 & Tier 2 Systems. To update G4 & G5 devices purchased on or before 3/31/2018, download instructions to enable DMR below: https://www.unicationusa.com/gseriespps All new G4 and G5 products are now shipping with P25 Phase 1 & 2, Plus DMR capability!