Newer firmware versions optimize the DP1400's digital noise-canceling algorithms, ensuring clearer voice transmission in high-noise environments like factories or stadiums.
Connect the other end of the cable firmly to the side connector of the DP1400 radio.
Newer software builds natively support Windows 11, fixing the driver and communication errors common with older versions.
Motorola has phased out the old RS232 cables. The new software fully supports the USB-C programming cable, offering faster read/write times and universal charging.
The latest Motorola DP1400 software update brings several enhancements and bug fixes to improve the overall user experience. By updating to the latest software, you can ensure optimal performance, enhanced security, and compatibility with other Motorola devices and systems. Follow the steps outlined in this post to update your DP1400 software and take advantage of the latest features and improvements.
Windows 10 or Windows 11 (64-bit recommended). Processor: Intel Core i3 or higher (or AMD equivalent).
MOTOTRBO CPS 2.157.149 (Released February 19, 2026). Legacy Support:
Updating to the latest iteration of combined with fresh DP1400 firmware provides immediate functional boosts to your equipment: MOTOTRBO™ DP1400 Digital Portable Two-way Radio
Improved audio handling, faster scan times, and enhanced digital (DMR) voice quality.
Assign your licensed Rx (Receive) and Tx (Transmit) frequencies, alongside squelch codes (PL/DPL).
Motorola software is proprietary and must be obtained legally.
Firmware updates are typically free within a limited period (often 5 years from manufacture). If your DP1400 is older, you may need to purchase an extended service package (Firmware Plan) to access the latest downloads.
The desktop application used to change settings, add frequencies, and assign button functions.
Regular software updates for your Motorola DP1400 device can provide several benefits, including:
For , enter your Rx/Tx frequencies, TPL/DPL squelch codes, and bandwidth (12.5 kHz or 25 kHz).
The software will read the current configurations (the "codeplug") from your radio.