For watches that require a wired PC flash (e.g., after a failed OTA or bricked state), you can prepare a on a USB stick.
This is the most dangerous part of the process. Fake "HK8 Pro Max firmware update portable" files are a common vector for malware. hk8 pro max firmware update portable
If the OTA update fails or the watch is "frozen" (boot looping), advanced manual flashing may be required, though this typically requires specific technical tools. Manual Tools For watches that require a wired PC flash (e
Before initiating an update, ensure the following to prevent the watch from "bricking" (becoming unusable) during the process: advanced manual flashing may be required