Motorola firmware download for CP300 Series: CP320, CP340, CP360. CM300 Series: CM340, CM360. Commercial series firmware for CM300 frequency range VHF: 136-162MHz, 146-174MHz. UHF: 438-470MHz. Programming software allows adjustable power output for varying coverage. Enhances security through 42 standard TPL and 84 standard digital codes. Motorola Portable Radio EP450 - VHF 146-174 MHz, UHF 403-440 MHz, UHF 438-470 MHz and UHF 465-495 MHz. CP portable firmware kit, CM mobile firmware kit. Upgrade Tool.