If you can get the radio into Upgrade Mode and successfully flash the firmware, but it still won't boot, the is likely the culprit.
Use the "Factory Default" codeplug provided in the CPS directory. hytera flashburn fix
Never flash a portable on a low battery. Always use a fully charged battery or a battery eliminator connected to a stable power supply. If you can get the radio into Upgrade
The LED should flash a specific pattern (often steady red or green). The screen will likely stay blank. This is "Download Mode." From here, attempt to run the Firmware Upgrade Tool again. 2. Using the Correct Upgrade Kit Always use a fully charged battery or a
A Hytera flashburn is a stressful event, but it is rarely terminal. By using and the correct Firmware Upgrade Kit , most radios can be revived in under ten minutes. If the hardware recovery fails, the radio may need a logic board replacement from an authorized service center.
Hold the P1 and P3 buttons (usually) while powering on.