Global-EN
Global / English
Saudi Arabia / الإمارات
Italy / Italiano
Germany / Deutsch
About
What's New
Contact Us
Join Us
For Home
HM Single-Phase
HM Three-Phase
EV DC Charging
EV AC Charging
ESYSUNHOME APP
Smart Energy
For C&I
ES 130-261 PV ESS
ES 130-261 ESS
ESYSUNHOME Cloud
Partner
Sales Partner
Service Partner
Order management system
Dashboards of partner system
Installer
Become an Installer
Certification & Training
Find a Distributor
Resources
Products
Single-Phase
Three-Phase
EV DC Charging
EV AC Charging
ES 130-261 PV ESS
ES 130-261 ESS
Support
Download
Warranty
FAQ
Video
Service Outlets
Order Now
For Home
HM Single-Phase
HM Three-Phase
EV DC Charging
EV AC Charging
ESYSUNHOME APP
Smart Energy
For C&I
ES 130-261 PV ESS
ES 130-261 ESS
ESYSUNHOME Cloud
Partner
Sales Partner
Service Partner
Order management system
Dashboards of partner system
Installer
Become an Installer
Certification & Training
Find a Distributor
Resources
Products
Single-Phase
Three-Phase
EV DC Charging
EV AC Charging
ES 130-261 PV ESS
ES 130-261 ESS
Support
Download
Warranty
FAQ
Video
Service Outlets
About
What's New
Contact Us
Join Us
Order Now
Home
>
Support Center
>
FAQ
>
Is the electricity still available when the device pushes the OTA upgrade?
Dec 18, 2025
No, the device will be powered off during the OTA upgrade, please switch to grid power supply in time.
Previous >
How to deal with the scenario that the HM6 system alarms and the light bar is red?
Next >
What do the LED indicators mean?
Global-EN
