This firmware is only for D30Pro. If the firmware of your D30Pro is already V2.46, then your D30Pro needn't this update. Please confirm again that this is the firmware of D30Pro 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.
The firmware version of your D30Pro could be check at this tool.
What's updated:
Fixed known issues
Firmware and tools for Windows: Download here (Firmware and tools for Windows: Download here (This update requires a Windows 10 or higher OS with driver installed. Drivers could be download here).
Firmware and tools for MAC: Download here
If you have questions about the upgrade of your D30Pro, please contact us before updating this firmware.