Cisco Dpc3939 Firmware Dpc3939-p20-18-v303r20421733-160420a-cmcstCisco Dpc3939 Firmware Dpc3939-p20-18-v303r20421746-170221a-cmcstCisco Dpc3939b Firmware Dpc3939b-v303r204217-150321a-cmcstCisco Dpc3941t Firmware Dpc3941 2.5s3 Prod SeyCommscope Arris Tg1682g Firmware 10.0.132.sip.pc20.ctCommscope Arris Tg1682g Firmware Tg1682 2.2p7s2 Prod Sey