: The standard method is via USB. Users often warn that you must match the Customer ID and hardware version exactly before flashing the .bin or .rar file. Critical Warning

: A common complaint is the risk of "brick" (rendering the device unusable) if the wrong variant (e.g., trying to install 1506G software on a box) is used.

: Specific versions, such as the Protocol 1506C 4MB update, were released to address freezing problems common in earlier builds. User Sentiment & Reviews

: Always save your current dump file to a USB before upgrading.