DX5 version V1.37 firmware update
This firmware is only for DX5 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 DX5 is already V1.37, then your DX5 needn't this update.
The firmware version of your DX5 could be check at this tool.
1. Added a setting option for fine-tuning the full-scale volume step of 0.5dB.
2. Added option to optimize IMD performance indicators.
3. Fix some other known issues.
Firmware and tools for Windows: Download here (This update requires a Windows 10 or higher OS with V4.82 or higher drivers installed. Drivers could be download here).
Firmware and tools for MAC: Download here
If you have questions about the update of your DX5, please contact us before updating this firmware.