The portable tool will prompt you to select a firmware file. You must have downloaded the correct .bin or .dfu file corresponding to your hardware revision. Name example: HK8_PRO_MAX_V2.1.2_HW20.bin .
This method is risky. Only attempt if OTA fails consistently. Use it as a last resort. hk8 pro max firmware update portable
: Users should always follow the official instructions provided by the manufacturer for updating firmware to avoid any complications. The portable tool will prompt you to select a firmware file
This is the most straightforward method as it doesn't require a secondary device. It is a truly "portable" method if you have a Wi-Fi connection. hk8 pro max firmware update portable