You may need to hold a specific button combination (like Volume Down + Power ) while booting to enter Update Mode .
Connect your device to a consistent power source. A power failure during an update is often fatal for the hardware. General Update Procedure Download fwa upd8 usb
Firmware updates modify the core operating instructions of your device. Always verify the source of the download; unofficial "fwa upd8" files found on third-party forums may contain malware or unstable code that can permanently disable your equipment. You may need to hold a specific button
Power the device on. It may automatically detect the update. General Update Procedure Firmware updates modify the core
Open the downloaded file and move the contents (often files ending in .bin , .hex , or .img ) directly to the root directory of your USB drive (not inside a folder).