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Firmware Upgrading
8 Firmware Upgrading
The inverter firmware can be upgraded via a U-disk.
8.1 Preparation
Ensure the inverter is powered on.
The inverter must be connected to the PV panels and the battery must be operating
while the firmware upgrade is in progress.
Please prepare a PC and an U-disk.
WARNING!
Make sure the PV input power is more than 150 V (operate the
upgrade on a sunny day), otherwise it may result in serious
failure during upgrading.
8.2 Upgrading Steps
Step 1. Contact our service support to get the update files, and extract it into your
U-disk as follow:
"update\ARM\618.00515.00_EVERVOLT_Hybrid_Inverter_Manager_V1.87_0427.usb",
"update\DSP_Primary\618.00513.00_EVERVOLT_Hybrid_Inverter_Primary_V1.10_22070
7.usb",
"update\BI\618.00517.00_EVERVOLT_Hybrid_Inverter_BI_V6.07_0412.usb";
"update\BMS_Primary\618.01048_TP001_T50_M_V3.03_20220317.bin".
"update\DSP_Secondary\618.00514.00_EVERVOLT_Hybrid_Inverter_Secondary_V1.58_2
20613.usb".
The software version can be found in the "About" display of APP.
Check the software version from the "About" screen as follows by accessing
the "Data"-"About" display.
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WARNING!
Make sure the directory is in strict accordance with the above form!
Do not modify the program file name, or it may cause the inverter to
stop running!
Step 2. Switch on the inverter; make sure the operation indicator light is blinking
and other indicator lights are off before inserting USB. Then insert the U-disk into
the WiFi port on the right side of the inverter.
Step 3. Please refer to Section 7.4 for the indicator status when upgrading and
upgrading finished.
Upgrading File
Time Needed for Upgrading
ARM
15-20 S
SmartBox
2.0-2.5 min
BMS_Primary
2.0-2.5 min
DSP_Primary
2.5-3.0 min
1.0-1.5 min
DSP_Secondary
Step 4. Remember to pull out the U-disk.
WARNING!
If upgrading is failed, ensure the inverter is steadily powered on and
re-insert the U-disk.
Firmware Upgrading
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