Hytera has moved quickly to release firmware patches across their and TETRA product lines. These updates are designed to "harden" the devices against these specific exploits. Key Improvements in the New Firmware:
To ensure a smooth update and avoid "bricking" your device, follow these steps: Hytera releases new R3.2 firmware for H-Series devices
Hytera manages its software ecosystem through a tiered distribution model to ensure users get the correct regional and hardware variants. Official Download Center: Hytera Download Center