Categories Cambium epmp PTP 550, EPMP300 and ePMP 4.3.1 known issues Post author By j2sw Post date March 15, 2019 Become a Patron to see this contentTo view this content, you must be a member of Justin's Patreon at $1 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content. Tags 4.3.1, 550, cambium, epmp3000, software ← Raspberry pi nes case → UBNT Dream Machine