EX5 version V1.65 firmware update
This firmware is only for EX5 and is NOT applicable to any other models. If this firmware is flashed to other models, it will immediately cause the product to be unusable and unable to repair by yourself. If the firmware of your EX5 is already V1.65, then your EX5 needn't this update.
The firmware version of your EX5 could be check at this tool.
Fixed some bug and improve stability.
Firmware and tools for MAC: Download here
If you have questions about the update of your EX5, please contact us before updating this firmware.