Hytera PD78X - Basic Operations; Power and Volume Control; Zone and Channel Selection; Keypad Locking;Unlocking

Upgrade and Check
Upgrade Guide
14
Step 3 Click the “Radio Information” to check whether the firmware version is A8.01.02.003,
S8.01.02.003, N8.01.02.003 or C8.01.02.003.
Step 4 Turn off the radio.