Easun Firmware Update [new]

Easun power inverters

Here’s a helpful, practical guide to updating firmware on (common models like iSolar, MPPT, or REVO series).

4.2 Remote Update (WiFi / Bluetooth Dongle)

• Random Google Drive links from 2019: Firmware for the old "MPS 4048" will not work on a new "SMW 8KW."
• Paid firmware: No legitimate Easun firmware costs money. Anyone charging is scamming.

Main CPU

Updates typically involve two stages: updating the and then the Remote Panel/Display CPU . easun firmware update

"Critical," Elias muttered, scratching his beard. "That’s reassuring." Easun power inverters Here’s a helpful, practical guide

Lost Features

Some updates (e.g., version 6.67 for SMX-II) introduced issues where the inverter incorrectly backfeeds current to the grid or causes electrical buzzing. Random Google Drive links from 2019: Firmware for