Easun Firmware Update Now

Take a clear photograph of the silver specification sticker on the side of your inverter. Take a photo of your current U1/U2 firmware screens.

Click "Update" or "Program." The progress bar will start moving. Do not touch, bump, or unplug the cable while this is running. Interrupting this process will corrupt the firmware. easun firmware update

If you are looking to fix a specific error or optimize your system settings, tell me your and current firmware version so I can guide you to the right solution. Share public link Take a clear photograph of the silver specification