Download the update files and extract them (usually using a tool like WinZip or 7-Zip) to the of the USB drive. Do not place them in a folder. Initiate the Upgrade :
Copy the raw update files (usually named update.img , xyupdate , or similar, depending on the builder) directly to the of the USB drive. Do not put them inside a folder. Step 2: Initiate the Update Process
Do not search for "ZQ8003 update." Instead, search for your (e.g., "MTCE_LM firmware update").
Once you have downloaded a legitimate firmware file (usually between 600MB and 1.2GB), you will need a Windows PC, a USB A-to-A cable (male to male), and the or LiveSuit software.



