The HMN4080A GPS speaker-microphone—an accessory that allowed field users to display location data directly on the radio's screen—requires a host and DSP firmware combination of R07.00.00 or greater, along with CPS R07.00.00 or greater, for proper operation.
The only legal and safe method is to purchase firmware updates or feature upgrades directly from Motorola Solutions via a Motorola Online (MOL) account. xts5000 firmware
The Definitive Guide to Motorola XTS 5000 Firmware Updates and Management along with CPS R07.00.00 or greater