JUST POWER ON 107
b. Download the upgrade file, unzip and store it on the USB drive. Please contact
BLUETTI customer service for latest upgrade files.
c. Insert the drive into the USB port on EP600.
d. Power on EP600.
e. The firmware upgrade starts automatically once the upgrade files are detected.
f. The buzzer beeps once after the firmware is updated successfully. Please
unplug the USB drive, or EP600 will report a USB Format Error.
g. Pair EP600 with BLUETTI app, then you can check the firmware version on the
phone. If any of the following occurs, please try the solutions provided. If the
symptom persists（for 5 times）, contact the BLUETTI support team, and we’ll get
back to you in 48 business hours.
3.11.2 OTA (Over-the-air) Upgrade
EP600 inverter also supports OTA upgrade. Connect it to the BLUETTI app and
check for firmware updates. Please refer to BLUETTI App Instructions for
detailed instructions.
Error Description
USB Upgrade Failed.
USB Format Error.
Firmware version not
updating or abnormal.
Please contact the BLUETTI support team.
Solution
1.Make sure the USB is formatted as FAT32 with no
more than 32G in size.
2.Check if the upgrade files exist or expire. Please
download the latest upgrade files.
Please download the latest upgrade files. If the
symptom persists, contact the BLUETTI support
team.
4.1 Preliminary Check
Check the followings before first use.
Confirm that all components of the system are installed according to specific
requirements.
4.System Check
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